[go: up one dir, main page]

GB2112442B - Emergency door lock - Google Patents

Emergency door lock

Info

Publication number
GB2112442B
GB2112442B GB08138870A GB8138870A GB2112442B GB 2112442 B GB2112442 B GB 2112442B GB 08138870 A GB08138870 A GB 08138870A GB 8138870 A GB8138870 A GB 8138870A GB 2112442 B GB2112442 B GB 2112442B
Authority
GB
United Kingdom
Prior art keywords
door lock
emergency door
emergency
lock
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
GB08138870A
Other versions
GB2112442A (en
Inventor
Malcolm North
George Peace
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.)
LEGGOTT Ltd W AND R
Original Assignee
LEGGOTT Ltd W AND R
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 LEGGOTT Ltd W AND R filed Critical LEGGOTT Ltd W AND R
Priority to GB08138870A priority Critical patent/GB2112442B/en
Publication of GB2112442A publication Critical patent/GB2112442A/en
Application granted granted Critical
Publication of GB2112442B publication Critical patent/GB2112442B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B39/00—Locks giving indication of authorised or unauthorised unlocking
    • E05B39/02—Locks giving indication of authorised or unauthorised unlocking with destructible seal closures or paper closures
    • E05B39/025—Locks giving indication of authorised or unauthorised unlocking with destructible seal closures or paper closures with fracturable glass or the like, e.g. for emergency exits
GB08138870A 1981-12-24 1981-12-24 Emergency door lock Expired GB2112442B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08138870A GB2112442B (en) 1981-12-24 1981-12-24 Emergency door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08138870A GB2112442B (en) 1981-12-24 1981-12-24 Emergency door lock

Publications (2)

Publication Number Publication Date
GB2112442A GB2112442A (en) 1983-07-20
GB2112442B true GB2112442B (en) 1985-10-23

Family

ID=10526829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08138870A Expired GB2112442B (en) 1981-12-24 1981-12-24 Emergency door lock

Country Status (1)

Country Link
GB (1) GB2112442B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8527260D0 (en) * 1985-11-05 1985-12-11 King J C Releasable bolt devices
EP0493583A1 (en) * 1990-07-20 1992-07-08 DIEMER, Marcel Double security lock for emergency exits
FR2667645B2 (en) * 1990-07-20 1995-02-24 Marcel Diemer DOUBLE SECURITY LOCK FOR EMERGENCY EXITS.
CN103615160B (en) * 2013-11-12 2016-01-13 北京工业大学 A kind of mechanical unlocking mechanism in emergency circumstances

Also Published As

Publication number Publication date
GB2112442A (en) 1983-07-20

Similar Documents

Publication Publication Date Title
DE3269903D1 (en) Vehicle door lock
GB2128241B (en) Door lock
GB2097462B (en) Door lock
GB2069589B (en) Locking doors
GB2100786B (en) Emergency door lock
GB2112442B (en) Emergency door lock
GB2093905B (en) Emergency door lock
JPS57133983A (en) Door lock device
JPS57143071A (en) Slide door lock
JPS57180775A (en) Door lock
JPS56128883A (en) Emergency door lock
GB2106979B (en) Door locks
GB2108562B (en) Door locks
JPS56167073A (en) Door lock
JPS56131770A (en) Door lock
JPS56153070A (en) Door lock
KR820001655Y1 (en) Door lock
JPS56128882A (en) Emergency door lock
JPS56153068A (en) Door lock
JPS56153069A (en) Door lock
JPS57190878A (en) Door lock
JPS56100980A (en) Door lock
JPS56146578A (en) Door lock
JPS5789078A (en) Door lock
KR830001199U (en) Door locks

Legal Events

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