FR354200A - Alarm device for door locks - Google Patents

Alarm device for door locks

Info

Publication number
FR354200A
FR354200A FR354200DA FR354200A FR 354200 A FR354200 A FR 354200A FR 354200D A FR354200D A FR 354200DA FR 354200 A FR354200 A FR 354200A
Authority
FR
France
Prior art keywords
alarm device
door locks
locks
door
alarm
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
Hinrich Peter Ipsen
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.)
HINRICH PETER IPSEN
Original Assignee
HINRICH PETER IPSEN
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 HINRICH PETER IPSEN filed Critical HINRICH PETER IPSEN
Application granted granted Critical
Publication of FR354200A publication Critical patent/FR354200A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/083—Electric alarm locks with contact making inside the lock or in the striking plate with contact making either in the striking plate or by movement of the bolt relative to the striking plate
FR354200D 1905-05-09 1905-05-09 Alarm device for door locks Expired FR354200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR354200T 1905-05-09

Publications (1)

Publication Number Publication Date
FR354200A true FR354200A (en) 1905-09-30

Family

ID=1402311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR354200D Expired FR354200A (en) 1905-05-09 1905-05-09 Alarm device for door locks

Country Status (1)

Country Link
FR (1) FR354200A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632342A1 (en) * 1988-06-01 1989-12-08 Mancini Marcel System for protecting the locking of a door with plural locks with latches with logic functions fitted with interrupters connected to a central electronic unit
GB2534423A (en) * 2015-01-26 2016-07-27 Lightwaverf Tech Ltd A door or window assembly, a security method and a method of making a door or window assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632342A1 (en) * 1988-06-01 1989-12-08 Mancini Marcel System for protecting the locking of a door with plural locks with latches with logic functions fitted with interrupters connected to a central electronic unit
GB2534423A (en) * 2015-01-26 2016-07-27 Lightwaverf Tech Ltd A door or window assembly, a security method and a method of making a door or window assembly
GB2534423B (en) * 2015-01-26 2018-06-20 Lightwaverf Tech Ltd A door or window assembly, a security method and a method of making a door or window assembly

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