GB2051217B - Door bolts - Google Patents

Door bolts

Info

Publication number
GB2051217B
GB2051217B GB8015572A GB8015572A GB2051217B GB 2051217 B GB2051217 B GB 2051217B GB 8015572 A GB8015572 A GB 8015572A GB 8015572 A GB8015572 A GB 8015572A GB 2051217 B GB2051217 B GB 2051217B
Authority
GB
United Kingdom
Prior art keywords
door bolts
bolts
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
GB8015572A
Other versions
GB2051217A (en
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.)
ARDISHWOOD Ltd
Original Assignee
ARDISHWOOD 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 ARDISHWOOD Ltd filed Critical ARDISHWOOD Ltd
Priority to GB8015572A priority Critical patent/GB2051217B/en
Publication of GB2051217A publication Critical patent/GB2051217A/en
Application granted granted Critical
Publication of GB2051217B publication Critical patent/GB2051217B/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
GB8015572A 1979-05-11 1980-05-12 Door bolts Expired GB2051217B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8015572A GB2051217B (en) 1979-05-11 1980-05-12 Door bolts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7916412 1979-05-11
GB8015572A GB2051217B (en) 1979-05-11 1980-05-12 Door bolts

Publications (2)

Publication Number Publication Date
GB2051217A GB2051217A (en) 1981-01-14
GB2051217B true GB2051217B (en) 1983-03-09

Family

ID=26271487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8015572A Expired GB2051217B (en) 1979-05-11 1980-05-12 Door bolts

Country Status (1)

Country Link
GB (1) GB2051217B (en)

Families Citing this family (6)

* 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
GB2205894B (en) * 1987-06-15 1990-12-05 Graham James Luker Improvements in security locks
AU600834B2 (en) * 1987-06-15 1990-08-23 Graham James Luker Improvements in security locks
FR2667645B2 (en) * 1990-07-20 1995-02-24 Marcel Diemer DOUBLE SECURITY LOCK FOR EMERGENCY EXITS.
EP0493583A1 (en) * 1990-07-20 1992-07-08 DIEMER, Marcel Double security lock for emergency exits
DE102010010542A1 (en) 2010-03-05 2011-09-08 Medic Assist Gmbh & Co. Kg Device for situational authorisieten access or access to any housing and its protection against misuse of the content

Also Published As

Publication number Publication date
GB2051217A (en) 1981-01-14

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Legal Events

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