GB200632A - Improvements in and relating to door locks - Google Patents

Improvements in and relating to door locks

Info

Publication number
GB200632A
GB200632A GB1276722A GB1276722A GB200632A GB 200632 A GB200632 A GB 200632A GB 1276722 A GB1276722 A GB 1276722A GB 1276722 A GB1276722 A GB 1276722A GB 200632 A GB200632 A GB 200632A
Authority
GB
United Kingdom
Prior art keywords
relating
door locks
spring
free end
latch
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
GB1276722A
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
Priority to GB1276722A priority Critical patent/GB200632A/en
Publication of GB200632A publication Critical patent/GB200632A/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)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

200,632. Brecknell, W. H. May 5, 1922. Latches, sliding.- The free end of a vertical leaf spring 3 carries a member 5 adapted to hold the spring controlled latch withdrawn until the door is closed when the bolt staple 2 lifts the free end of the spring 3 and the latch is released. Specifications 9853/92 and 107,850 are referred to.
GB1276722A 1922-05-05 1922-05-05 Improvements in and relating to door locks Expired GB200632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1276722A GB200632A (en) 1922-05-05 1922-05-05 Improvements in and relating to door locks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1276722A GB200632A (en) 1922-05-05 1922-05-05 Improvements in and relating to door locks

Publications (1)

Publication Number Publication Date
GB200632A true GB200632A (en) 1923-07-19

Family

ID=10010743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1276722A Expired GB200632A (en) 1922-05-05 1922-05-05 Improvements in and relating to door locks

Country Status (1)

Country Link
GB (1) GB200632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555640A1 (en) * 1983-11-29 1985-05-31 Technic Service Ind Locking box equipped with a safety lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555640A1 (en) * 1983-11-29 1985-05-31 Technic Service Ind Locking box equipped with a safety lock

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