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FR993614A - Lock enhancements - Google Patents

Lock enhancements

Info

Publication number
FR993614A
FR993614A FR993614DA FR993614A FR 993614 A FR993614 A FR 993614A FR 993614D A FR993614D A FR 993614DA FR 993614 A FR993614 A FR 993614A
Authority
FR
France
Prior art keywords
enhancements
lock
lock enhancements
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
Other languages
French (fr)
Inventor
Harold Thorne
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 filed Critical
Application granted granted Critical
Publication of FR993614A publication Critical patent/FR993614A/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
    • E05B63/202—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 a latch bolt being initially retained in an intermediate position and subsequently projected to its full extent when the wing is closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR993614D 1948-08-20 1949-08-19 Lock enhancements Expired FR993614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB993614X 1948-08-20

Publications (1)

Publication Number Publication Date
FR993614A true FR993614A (en) 1951-11-05

Family

ID=10867213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993614D Expired FR993614A (en) 1948-08-20 1949-08-19 Lock enhancements

Country Status (1)

Country Link
FR (1) FR993614A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1086286A2 (en) * 1998-06-12 2001-03-28 Donna Galvin Automatic door latch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1086286A2 (en) * 1998-06-12 2001-03-28 Donna Galvin Automatic door latch
EP1086286A4 (en) * 1998-06-12 2006-09-06 Donna Galvin Automatic door latch

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