GB675409A - An improved door lock - Google Patents

An improved door lock

Info

Publication number
GB675409A
GB675409A GB9180/50A GB918050A GB675409A GB 675409 A GB675409 A GB 675409A GB 9180/50 A GB9180/50 A GB 9180/50A GB 918050 A GB918050 A GB 918050A GB 675409 A GB675409 A GB 675409A
Authority
GB
United Kingdom
Prior art keywords
door lock
improved door
improved
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
GB9180/50A
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.)
JACQUES FRANCOIS GABRIEL CHOBE
Original Assignee
JACQUES FRANCOIS GABRIEL CHOBE
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 JACQUES FRANCOIS GABRIEL CHOBE filed Critical JACQUES FRANCOIS GABRIEL CHOBE
Publication of GB675409A publication Critical patent/GB675409A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
    • E05B63/20—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position released automatically when the wing is closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
GB9180/50A 1949-04-12 1950-04-13 An improved door lock Expired GB675409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR675409X 1949-04-12

Publications (1)

Publication Number Publication Date
GB675409A true GB675409A (en) 1952-07-09

Family

ID=9019341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9180/50A Expired GB675409A (en) 1949-04-12 1950-04-13 An improved door lock

Country Status (1)

Country Link
GB (1) GB675409A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1340873A2 (en) * 2002-02-28 2003-09-03 Gretsch-Unitas GmbH Baubeschläge Locking device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1340873A2 (en) * 2002-02-28 2003-09-03 Gretsch-Unitas GmbH Baubeschläge Locking device
EP1340873A3 (en) * 2002-02-28 2005-07-06 Gretsch-Unitas GmbH Baubeschläge Locking device

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