DE1628638B2 - MOBILE VACUUM CLEANER - Google Patents
MOBILE VACUUM CLEANERInfo
- Publication number
- DE1628638B2 DE1628638B2 DE19671628638 DE1628638A DE1628638B2 DE 1628638 B2 DE1628638 B2 DE 1628638B2 DE 19671628638 DE19671628638 DE 19671628638 DE 1628638 A DE1628638 A DE 1628638A DE 1628638 B2 DE1628638 B2 DE 1628638B2
- Authority
- DE
- Germany
- Prior art keywords
- vacuum cleaner
- housing
- support
- wheels
- suction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 239000000428 dust Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/32—Handles
- A47L9/327—Handles for suction cleaners with hose between nozzle and casing
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/365—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the vertical type, e.g. tank or bucket type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0009—Storing devices ; Supports, stands or holders
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0009—Storing devices ; Supports, stands or holders
- A47L9/0018—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner
- A47L9/0036—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner specially adapted for holding the suction hose
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0009—Storing devices ; Supports, stands or holders
- A47L9/0018—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner
- A47L9/0045—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner specially adapted for holding the suction tube
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0009—Storing devices ; Supports, stands or holders
- A47L9/0054—Stands or the like for temporary interruption of work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
Description
3 43 4
Fig. 5 den Saugrohr-Halter in perspektivischer saugers gesehen — so hoch angeordnet, daß derFig. 5 the suction tube holder seen in perspective sucker - so high that the
darstellung, Staubsauger um die Achse seiner Laufräder 12 etwasrepresentation, vacuum cleaner around the axis of its wheels 12 something
Fi g. 6 den Saugrohr-Halter im Schnitt entlang der kippen kann. In derjenigen Kipp-Endstellung, dieFi g. 6 the suction tube holder in section along the can tilt. In the end tilt position that
jnie IV-IV der Fig. 5, von der Seite gesehen, der Staubsauger beim Staubsaugen einnimmt, be-jnie IV-IV of Fig. 5, seen from the side, the vacuum cleaner occupies while vacuuming,
F i g. 7 die Stützrad-Lagerung in Ansicht von vorn 5 rührt das Stützrad bzw. Stützräderpaar 13 den Boeder von der Seite, den und befindet sich die Stützrolle bzw. das Stütz-F i g. 7 the support wheel storage in a view from the front 5 the support wheel or pair of support wheels 13 moves the Boeder from the side where and is the support roller or support
Fig. 8 die Stützrad-Lagerung in Ansicht von rollenpaar 14 um den Betrag Hn über dem Boden;8 shows the support wheel mounting in a view of the pair of rollers 14 by the amount H n above the ground;
jiiten, in der anderen Kipp-Endstellung, in der die Stütz-jiiten, in the other tilting end position, in which the support
Fig. 9 die Stützrad-Lagerung im Schnitt entlang rolle 14 bzw. das Stützrollenpaar 14 den Boden be-Fig. 9 shows the support wheel bearing in section along roller 14 or the pair of support rollers 14 the floor
ier Linie IX-IX der Fig. 8, io rührt, befindet sich das Stützrad bzw. Stützräder-ier line IX-IX of Fig. 8, io, is the support wheel or support wheel
F ig. 10 einen erfindungsgemäßen Staubsauger mit paar 13 um den Betrag H1 über dem Boden. DieFig. 10 a vacuum cleaner according to the invention with pair 13 by the amount H 1 above the floor. the
.■twas anderem Fahrschemel von unten gesehen, Höhen H1 und H2 betragen jede etwa 40 mm; dies.Two of the other subframe seen from below, heights H 1 and H 2 are each about 40 mm; this
Fig. 11 den Fahrschemel der Fig. 10, im Schnitt erlaubt, übliche Hindernisse, z.B. Türschwellen, zuFig. 11 shows the subframe of Fig. 10, in section, allowing common obstacles, e.g., door sills, to be closed
■lach der Linie XI-XI der F i g. 10, überwinden.■ laughs at the line XI-XI of FIG. 10, overcome.
Fig. 12 den Fahrschemel der F i g. 3 und 4, aber 15 Am Gehäuse-Oberteil 2 ist mittels Schrauben 21FIG. 12 shows the subframe of FIG. 3 and 4, but 15 On the upper part of the housing 2 is by means of screws 21
•lurch Einschnitte biegsamer gemacht, schräg von der Führungsbügel 20 mit Handgriff 22 befestigt,• made more flexible by incisions, attached diagonally by the guide bracket 20 with handle 22,
unten gesehen. Am Führungsbügel 20 ist eine Leiste 23 mittelsseen below. On the guide bracket 20 is a bar 23 by means
Der Staubsauger 1 hat ein rundes, topfförmiges Schrauben 24 angebracht, aus der ein VorsprungThe vacuum cleaner 1 has a round, cup-shaped screw 24 attached from which a projection
Gehäuse, das aus einem Oberteil 2 und Unterteil 3 25 und zwei gelochte Lappen 26 herausgebogenHousing, which is bent out of an upper part 2 and lower part 3 25 and two perforated tabs 26
gesteht, die durch Klammern 4 zusammengehalten 20 sind; in den Löchern dieser Lappen ist klappbaradmits that are held together by brackets 4 20; in the holes of this flap is hinged
werden. Am Gehäuse-Unterteil 3 ist in einem Luft- der Halter 27 für das Saugrohr 9 gelagert. Dieserwill. On the housing lower part 3, the holder 27 for the suction pipe 9 is mounted in an air. This
iintrittstutzen 5 das eine Ende 6 des Saugschlauches 7 Halter ist aus Draht gebogen und weist eineniintrittstutzen 5 one end 6 of the suction hose 7 holder is bent from wire and has a
Defestigt; das andere Ende des Schlauches ist über Bogen 28, in den sich das Saugrohr einlegen läßt,Fortified; the other end of the hose is over bend 28, in which the suction tube can be inserted,
dn gekrümmtes Saugrohr 8 und ein gerades Saug- und zwei Haken 29 auf, die sich an die Innenflächedn curved suction tube 8 and a straight suction and two hooks 29, which are attached to the inner surface
rohr 9 mit dem Mundstück 10 verbunden. Der Ge- 25 des Vorsprunges 25 klemmen und den Halter wahl-tube 9 connected to the mouthpiece 10. Clamp the joint 25 of the projection 25 and select the holder
häuse-Unterteil 3 ist auf dem Fahrschemel 11 be- weise emporklappt, so daß er das Saugrohr umfaßt,Housing lower part 3 is evidently folded up on the subframe 11 so that it encompasses the suction pipe,
festigt; an diesem sind mit gemeinsamer Achse die oder niedergeklappt halten, so daß er beim Staub-strengthens; on this with a common axis the or hold down, so that it is
Laufräder 12 gelagert. Am Gehäuse-Unterteil ist saugen nicht stört.Impellers 12 stored. Sucking on the lower part of the housing is not a problem.
i'emer schwenkbar das Stützrad 13 (so in Fig. 10) Das Stützrad 13, gegebenenfalls die Stützräder 13 oder ein Paar Stützräder 13 (so in Fig. 2, 4 und 7 3<> — vorzugsweise um weichen Fahrens willen aus bis 10) gelagert. Auf der dem Stützrad bzw. Stütz- Gummi oder luftbereift — ist bzw. sind an einer räder-Paar 13 gegenüberliegenden Gehäuseseite ist Grundplatte 30 in einem Träger 31, der um einen am Fahrschemel 11 die Stützrolle 14 (so in Fig. 10 senkrechten Zapfen 32 schwenkbar ist, auf einer in bis 12) oder ein Paar Stützrollen 14 (so in Fig. 2 einem Lager 33 gelagerten Achse 34 drehbar ge- und 4) gelagert. Der Fahrschemel 11 besitzt zwei 35 halten; dieses Lager 33 ist um eine waagerechte Arme 15, an denen die Laufräder 12 gelagert sind, Achse 35 unter der Wirkung des Staubsaugerzwei Arme 16, an denen die Stützrolle bzw. das Stütz- Gewichtes und der Fahrstöße P gegen die Kraft rollen-Paar 14 gelagert ist, und einen diese Arme einer Feder 36 und/oder eines Gummipuffers 37 16 verbindenen Träger 17, auf dem das Mund- auf- und niederbeweglich. 38 bezeichnet einen den stück 10 abgestellt wird, wenn der Staubsauger weg- 40 Träger 31 auf dem Schwenkzapfen 32 axial sicherngefahren oder weggestellt wird. Der Fahrschemel 11 den Schwenkring.i'emer swiveling the support wheel 13 (see Fig. 10) the support wheel 13, if necessary the support wheels 13 or a pair of support wheels 13 (see Fig. 2, 4 and 7 3 <> - preferably for the sake of smooth driving from to 10) stored. On which the support wheel or support rubber or pneumatic tire is or are on a pair of wheels 13 opposite housing side is the base plate 30 in a carrier 31, which is attached to a support roller 14 on the subframe 11 (so in Fig. 10 vertical pin 32 is pivotable, on one in to 12) or a pair of support rollers 14 (so in Fig. 2 a bearing 33 rotatably mounted axle 34 and 4). The subframe 11 has two 35 hold; This bearing 33 is mounted around a horizontal arm 15 on which the running wheels 12 are mounted, axis 35 under the action of the vacuum cleaner, two arms 16 on which the support roller or the support weight and the travel shocks P are mounted against the pair of rollers 14 is, and one of these arms of a spring 36 and / or a rubber buffer 37 16 connecting support 17 on which the mouth can be moved up and down. 38 denotes a piece 10 that is parked when the vacuum cleaner is moved away to secure it axially on the pivot pin 32 or is moved away. The subframe 11 has the swivel ring.
ist am Gehäuse-Unterteil mittels Schrauben 18 be- Auch die Stützrolle oder Stützrollen 14 kann bzw.is attached to the lower part of the housing by means of screws 18.
festigt. können aus elastischem Stoff hergestellt odersolidifies. can be made of elastic fabric or
Die Achse der Lauf räder 12 ist ■—· in Fahrtrichtung elastisch gelagert sein. Zum Beispiel kann die Stützgesehen— um den Betragt aus der MitteG des Ge- 45 rollenachse wie die in Fig. 10 mit 43 bezeichnete, häuses zu der Achse des Stützrades 13 oder Stütz- ziemlich weichelastisch sein, so daß sie sich wie in räder-Paares 13 entgegengesetzten Seite hin versetzt; Fig. 11 durchbiegt, oder es kann der Fahrschemel, der Abstand <5 ist so gewählt, daß der Staubsauger wie in Fig. 12 dargestellt, durch Einschnitte 44 auf den Rädern 12,13 genügend standsicher ist. biegsam gemacht und mit federnden Platten 45The axis of the running wheels 12 is ■ - · be elastically mounted in the direction of travel. For example, the support can be seen— by the amount from the center G of the roller axis like that denoted by 43 in FIG. 10, Housing to the axis of the support wheel 13 or support be fairly flexible, so that they are as in the pair of wheels 13 offset towards the opposite side; Fig. 11 sags, or the subframe, the distance <5 is chosen so that the vacuum cleaner, as shown in FIG. 12, through incisions 44 is sufficiently stable on the wheels 12,13. Made flexible and with resilient plates 45
Die Achse 19 der Stützrolle oder Stützrollen 14 ist 50 unterlegt sein, so daß er selbst sich wie in Fig. 12The axis 19 of the support roller or support rollers 14 is to be underlaid with 50 so that it is itself as in FIG. 12
im Fahrschemel 11 — von der Seite des Staub- durchbiegt.in the subframe 11 - from the side of the dust deflects.
Hierzu 2 Blatt ZeichnungenFor this purpose 2 sheets of drawings
Claims (4)
besteht. 3° Diese Aufgabe wird erfindungsgemäß dadurch ge-2. Vacuum cleaner according to claim 1, characterized in that the stability against tipping, the easiest mobility, indicates that the extension (16) can also be reached over obstacles, as well as a large amount of freedom in a single arm or a pair of arms in the design of the housing,
consists. 3 ° According to the invention, this object is achieved by
renden Stützrad. Die Verlängerung kann aus einem einzigen ArmThe invention relates to a mobile vacuum cleaner that can be made very stable, secondly with a suction hose and suction pipe, which when driving away that the vacuum cleaner does not slide during the process, and putting the vacuum cleaner on a down at 45 but rolls, so easy! is movable, and housing attached and protruding carrier third, that the housing is placed regardless of the position with the suction nozzle and on a tion of the wheels and the support roller and from the guide handle arranged on top of the housing accommodating the suction tube, z. B. as pure torsional strength, be formed with two wheels of a common body, so can be made cheap with a fixed axis direction and at least one in 50 and that it is from the butting of the wheels and the direction of travel at a distance from the wheels to the support roller and from The weight of the suction pipe is freely ordered, in the operating state the bottom remains calm, i.e. it can be thin-walled and light,
renden support wheel. The extension can come from a single arm
Patentschrift 2 232 548) hat auf der dem Stützräder- 55 Damit die Stützrolle möglichst stoßfrei auf dem paar gegenüberliegenden Seite der Laufräder keine Boden aufsetzt, kann die Stützrollenwelle biege-Stütze und kann daher nach dieser anderen Seite elastisch und/oder der Fahrschemel elastisch nachziemlich leicht umkippen, zumal das Saugrohr und giebig ausgebildet sein.A well-known vacuum cleaner of this type (USA. - or a pair of arms consist.
Patent specification 2 232 548) has on the support wheels 55 So that the support roller does not touch the bottom as smoothly as possible on the pair of opposite sides of the running wheels, the support roller shaft can bend and can therefore be elastic to this other side and / or the subframe elastic after quite easily overturn, especially since the suction tube and be formed generously.
schrift 3 210 916). Aber erstens haben seine Stützen Fig. 4 den erfindungsgemäßen Staubsauger vonRestricting Movement to a Small Angle 65 F i g. 3 prevent the vacuum cleaner according to the invention in and tipping over, known (USA.-patent part-side view on a larger scale,
scripture 3 210 916). But first of all, its supports Fig. 4 have the vacuum cleaner according to the invention from
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP577866 | 1966-01-26 | ||
| JP577566 | 1966-01-26 | ||
| JP3343366 | 1966-04-13 | ||
| JP3340966 | 1966-04-13 | ||
| JP1966075661U JPS463085Y1 (en) | 1966-08-12 | 1966-08-12 | |
| JP9271966 | 1966-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1628638A1 DE1628638A1 (en) | 1971-06-09 |
| DE1628638B2 true DE1628638B2 (en) | 1972-05-18 |
Family
ID=27547933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671628638 Withdrawn DE1628638B2 (en) | 1966-01-26 | 1967-01-26 | MOBILE VACUUM CLEANER |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3509590A (en) |
| CH (1) | CH442643A (en) |
| DE (1) | DE1628638B2 (en) |
| FI (1) | FI48415C (en) |
| FR (1) | FR1523210A (en) |
| GB (1) | GB1107174A (en) |
| NL (1) | NL6701250A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19712138A1 (en) * | 1997-03-22 | 1998-09-24 | Aeg Hausgeraete Gmbh | Running wheel for electric vacuum cleaner |
| DE10231387A1 (en) * | 2002-07-08 | 2004-02-12 | Alfred Kärcher Gmbh & Co. Kg | Floor cleaning device |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4545089A (en) * | 1982-09-17 | 1985-10-08 | The Hoover Company | Floor care appliance with mounted accessory appliance |
| DE3537936A1 (en) * | 1985-10-25 | 1987-04-30 | Miele & Cie | VACUUM CLEANER WITH A HOLDING DEVICE FOR THE SUCTION PIPE PROVIDED ON THE VACUUM CLEANER HOUSING |
| DE8913502U1 (en) * | 1989-11-15 | 1990-01-18 | Rowenta-Werke Gmbh, 6050 Offenbach | Electric vacuum cleaner |
| US5309600A (en) * | 1993-02-12 | 1994-05-10 | Bissell Inc. | Vacuum cleaner with a detachable vacuum module |
| US5715566A (en) * | 1993-02-12 | 1998-02-10 | Bissell Inc. | Cleaning machine with a detachable cleaning module |
| DE9408606U1 (en) * | 1994-05-26 | 1995-01-26 | Oberfrank, Anton, 86657 Bissingen | Holding or carrying handle |
| GB2292881B (en) * | 1994-09-02 | 1998-03-18 | Notetry Ltd | Portable cleaning apparatus |
| SE9800405D0 (en) * | 1998-02-12 | 1998-02-12 | Electrolux Ab | Handle for a vacuum cleaner |
| DE29900460U1 (en) * | 1999-01-14 | 2000-07-06 | Wap Reinigungssysteme Gmbh & Co, 89287 Bellenberg | Transport aid for vacuum cleaners |
| US6502276B2 (en) * | 2001-05-24 | 2003-01-07 | Edward P. Iversen | Vacuum hose and cord holder |
| US6568025B2 (en) | 2001-06-21 | 2003-05-27 | Black & Decker Inc. | Vacuum cleaner having upright handle with translucent tray for supporting accessory attachments |
| US6848144B1 (en) * | 2002-02-15 | 2005-02-01 | Mcdonald Bernard A. | Dust collection conversion device |
| US7877839B2 (en) | 2006-11-20 | 2011-02-01 | Black & Decker Inc. | Wet and/or dry vacuum with floor collector |
| US9676372B2 (en) * | 2013-07-09 | 2017-06-13 | Arctic Air Snow Removal Systems, Llc | Snow and ice removal system |
| US10039432B2 (en) * | 2014-11-30 | 2018-08-07 | Montgomery Bisson | Portable apparatus having extendible wand attachments |
| EP3254594A1 (en) * | 2016-06-07 | 2017-12-13 | Pro-aqua International GmbH | Support for a telescopic tube |
| CA3033261C (en) * | 2016-09-22 | 2021-04-13 | Shop Vac Corporation | Vacuum cleaner handle mount assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1559804A (en) * | 1922-06-16 | 1925-11-03 | Robert P Sweeny | Air-induction-cleaning apparatus |
| US2232548A (en) * | 1939-04-28 | 1941-02-18 | Electric Vacuum Cleaner Co | Vacuum cleaner |
| FR895125A (en) * | 1942-01-21 | 1945-01-16 | Hermes Patentverwertungs Gmbh | Dust extractor |
| US2738542A (en) * | 1952-04-21 | 1956-03-20 | Harry I Clark | Shock absorbing caster |
| US2819485A (en) * | 1954-07-27 | 1958-01-14 | Whirlpool Co | Movable vacuum cleaner structure |
| US2850756A (en) * | 1955-11-10 | 1958-09-09 | Hoover Co | Suction cleaners |
-
1967
- 1967-01-25 FR FR92471A patent/FR1523210A/en not_active Expired
- 1967-01-25 CH CH112667A patent/CH442643A/en unknown
- 1967-01-26 NL NL6701250A patent/NL6701250A/xx unknown
- 1967-01-26 DE DE19671628638 patent/DE1628638B2/en not_active Withdrawn
- 1967-01-26 GB GB4027/67A patent/GB1107174A/en not_active Expired
- 1967-01-26 FI FI670228A patent/FI48415C/en active
- 1967-01-26 US US611939A patent/US3509590A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19712138A1 (en) * | 1997-03-22 | 1998-09-24 | Aeg Hausgeraete Gmbh | Running wheel for electric vacuum cleaner |
| DE19712138C2 (en) * | 1997-03-22 | 2001-03-08 | Aeg Hausgeraete Gmbh | Impeller for a vacuum cleaner |
| DE10231387A1 (en) * | 2002-07-08 | 2004-02-12 | Alfred Kärcher Gmbh & Co. Kg | Floor cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1107174A (en) | 1968-03-20 |
| FI48415C (en) | 1974-10-10 |
| FR1523210A (en) | 1968-05-03 |
| DE1628638A1 (en) | 1971-06-09 |
| FI48415B (en) | 1974-07-01 |
| US3509590A (en) | 1970-05-05 |
| NL6701250A (en) | 1967-07-27 |
| CH442643A (en) | 1967-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |