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AU657607B2 - A piston for a door closer - Google Patents
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AU657607B2 - A piston for a door closer - Google Patents

A piston for a door closer

Info

Publication number
AU657607B2
AU657607B2 AU35338/93A AU3533893A AU657607B2 AU 657607 B2 AU657607 B2 AU 657607B2 AU 35338/93 A AU35338/93 A AU 35338/93A AU 3533893 A AU3533893 A AU 3533893A AU 657607 B2 AU657607 B2 AU 657607B2
Authority
AU
Australia
Prior art keywords
piston
door closer
closer
door
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
AU35338/93A
Other versions
AU3533893A (en
Inventor
Mervyn George Harcourt
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.)
Assa Abloy Australia Pty Ltd
Original Assignee
Whitco Pty Ltd
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
Application filed by Whitco Pty Ltd filed Critical Whitco Pty Ltd
Priority to AU35338/93A priority Critical patent/AU657607B2/en
Publication of AU3533893A publication Critical patent/AU3533893A/en
Application granted granted Critical
Publication of AU657607B2 publication Critical patent/AU657607B2/en
Assigned to LOCKWOOD SECURITY PRODUCTS PTY LIMITED reassignment LOCKWOOD SECURITY PRODUCTS PTY LIMITED Alteration of Name(s) in Register under S187 Assignors: WHITCO PTY. LTD.
Assigned to ASSA ABLOY AUSTRALIA PTY LIMITED reassignment ASSA ABLOY AUSTRALIA PTY LIMITED Request to Amend Deed and Register Assignors: LOCKWOOD SECURITY PRODUCTS PTY LIMITED
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU35338/93A 1992-04-15 1993-03-19 A piston for a door closer Expired AU657607B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU35338/93A AU657607B2 (en) 1992-04-15 1993-03-19 A piston for a door closer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL192792 1992-04-15
AUPL1927 1992-04-15
AU35338/93A AU657607B2 (en) 1992-04-15 1993-03-19 A piston for a door closer

Publications (2)

Publication Number Publication Date
AU3533893A AU3533893A (en) 1993-10-21
AU657607B2 true AU657607B2 (en) 1995-03-16

Family

ID=25623247

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35338/93A Expired AU657607B2 (en) 1992-04-15 1993-03-19 A piston for a door closer

Country Status (1)

Country Link
AU (1) AU657607B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU706877B2 (en) * 1994-02-08 1999-06-24 Austral Lock Pty Ltd A closer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU246857B2 (en) * 1960-06-10 1963-05-02 Westinghouse Brake (australasia ) Pty. Limited Flexible packing or piston cups
AU531621B2 (en) * 1979-06-26 1983-09-01 Stabilus Gmbh Cylinder/piston assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU246857B2 (en) * 1960-06-10 1963-05-02 Westinghouse Brake (australasia ) Pty. Limited Flexible packing or piston cups
AU247940B2 (en) * 1960-10-31 1963-05-02 Marshall Ovie William Improvements in sugarcane crushing mills
AU531621B2 (en) * 1979-06-26 1983-09-01 Stabilus Gmbh Cylinder/piston assembly

Also Published As

Publication number Publication date
AU3533893A (en) 1993-10-21

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Legal Events

Date Code Title Description
PC Assignment registered

Owner name: LOCKWOOD SECURITY PRODUCTS PTY LIMITED

Free format text: FORMER OWNER WAS: WHITCO PTY LTD