GB2221494B - Door latch operating mechanism - Google Patents

Door latch operating mechanism

Info

Publication number
GB2221494B
GB2221494B GB8916719A GB8916719A GB2221494B GB 2221494 B GB2221494 B GB 2221494B GB 8916719 A GB8916719 A GB 8916719A GB 8916719 A GB8916719 A GB 8916719A GB 2221494 B GB2221494 B GB 2221494B
Authority
GB
United Kingdom
Prior art keywords
operating mechanism
door latch
latch operating
door
operating
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 - Lifetime
Application number
GB8916719A
Other versions
GB2221494A (en
GB8916719D0 (en
Inventor
John Walter Augustine Cox
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
Application filed by Individual filed Critical Individual
Publication of GB8916719D0 publication Critical patent/GB8916719D0/en
Publication of GB2221494A publication Critical patent/GB2221494A/en
Application granted granted Critical
Publication of GB2221494B publication Critical patent/GB2221494B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00—Fastening knobs or handles to lock or latch parts
    • E05B3/06—Fastening knobs or handles to lock or latch parts by means arranged in or on the rose or escutcheon
    • E05B3/065—Fastening knobs or handles to lock or latch parts by means arranged in or on the rose or escutcheon with spring biasing means for moving the handle over a substantial distance, e.g. to its horizontal position
GB8916719A 1988-08-05 1989-07-21 Door latch operating mechanism Expired - Lifetime GB2221494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888818631A GB8818631D0 (en) 1988-08-05 1988-08-05 Door latch operating mechanism

Publications (3)

Publication Number Publication Date
GB8916719D0 GB8916719D0 (en) 1989-09-06
GB2221494A GB2221494A (en) 1990-02-07
GB2221494B true GB2221494B (en) 1992-09-09

Family

ID=10641659

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888818631A Pending GB8818631D0 (en) 1988-08-05 1988-08-05 Door latch operating mechanism
GB8916719A Expired - Lifetime GB2221494B (en) 1988-08-05 1989-07-21 Door latch operating mechanism

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888818631A Pending GB8818631D0 (en) 1988-08-05 1988-08-05 Door latch operating mechanism

Country Status (1)

Country Link
GB (2) GB8818631D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2516312B (en) * 2013-07-19 2020-04-15 Era Home Security Ltd Handle for a door or window

Also Published As

Publication number Publication date
GB2221494A (en) 1990-02-07
GB8916719D0 (en) 1989-09-06
GB8818631D0 (en) 1988-09-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930721