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GB2149449B - Security latch mechanism - Google Patents
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GB2149449B - Security latch mechanism - Google Patents

Security latch mechanism

Info

Publication number
GB2149449B
GB2149449B GB08426739A GB8426739A GB2149449B GB 2149449 B GB2149449 B GB 2149449B GB 08426739 A GB08426739 A GB 08426739A GB 8426739 A GB8426739 A GB 8426739A GB 2149449 B GB2149449 B GB 2149449B
Authority
GB
United Kingdom
Prior art keywords
latch mechanism
security latch
security
latch
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.)
Expired
Application number
GB08426739A
Other versions
GB8426739D0 (en
GB2149449A (en
Inventor
Raymond Frederick Hyde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB838328325A external-priority patent/GB8328325D0/en
Priority claimed from GB838329694A external-priority patent/GB8329694D0/en
Priority claimed from GB848405770A external-priority patent/GB8405770D0/en
Application filed by Individual filed Critical Individual
Publication of GB8426739D0 publication Critical patent/GB8426739D0/en
Publication of GB2149449A publication Critical patent/GB2149449A/en
Application granted granted Critical
Publication of GB2149449B publication Critical patent/GB2149449B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/36—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing comprising a flexible member, e.g. chains
    • E05C17/365—Security chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
GB08426739A 1983-10-24 1984-10-23 Security latch mechanism Expired GB2149449B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB838328325A GB8328325D0 (en) 1983-10-24 1983-10-24 Lock
GB838329694A GB8329694D0 (en) 1983-11-07 1983-11-07 Lock
GB848405770A GB8405770D0 (en) 1984-03-06 1984-03-06 Lock

Publications (3)

Publication Number Publication Date
GB8426739D0 GB8426739D0 (en) 1984-11-28
GB2149449A GB2149449A (en) 1985-06-12
GB2149449B true GB2149449B (en) 1987-10-28

Family

ID=27262209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08426739A Expired GB2149449B (en) 1983-10-24 1984-10-23 Security latch mechanism

Country Status (1)

Country Link
GB (1) GB2149449B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8720475D0 (en) * 1987-08-29 1987-10-07 Yale Security Prod Ltd Combined lock & door restraint
GB2271605B (en) * 1992-10-17 1996-03-06 Ian Andrew Gibson Door keeper
GB2317640B (en) * 1996-09-30 2000-08-30 Hilbert William Greenwood Security devices
GB2375794B (en) * 2001-05-22 2003-04-30 Timothy Mark Woolford Safety chain door lock
EP2898164B1 (en) 2012-09-12 2019-04-10 Patrick John Doherty A door guard assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB385902A (en) * 1932-08-16 1933-01-05 Theodor Reiner Improvements in door fastenings
GB1495937A (en) * 1973-12-22 1977-12-21 Eildon Marketing Serv Ltd Security device for limiting the opening movement of a door
GB1555481A (en) * 1975-06-17 1979-11-14 Eildon Marketing Security device for limiting the opening movement of a door

Also Published As

Publication number Publication date
GB8426739D0 (en) 1984-11-28
GB2149449A (en) 1985-06-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961023