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FR425848A - Security protector for locks - Google Patents

Security protector for locks

Info

Publication number
FR425848A
FR425848A FR425848DA FR425848A FR 425848 A FR425848 A FR 425848A FR 425848D A FR425848D A FR 425848DA FR 425848 A FR425848 A FR 425848A
Authority
FR
France
Prior art keywords
locks
security protector
protector
security
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
Louis Dutartre
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.)
LOUIS DUTARTRE
Original Assignee
LOUIS DUTARTRE
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 LOUIS DUTARTRE filed Critical LOUIS DUTARTRE
Application granted granted Critical
Publication of FR425848A publication Critical patent/FR425848A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/04—Devices preventing the key or the handle or both from being used shaped as fork-like implements grasping and fixing the key or a handle, e.g. a thumb-turn
FR425848D 1911-01-09 1911-01-09 Security protector for locks Expired FR425848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR425848T 1911-01-09

Publications (1)

Publication Number Publication Date
FR425848A true FR425848A (en) 1911-06-21

Family

ID=1468471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR425848D Expired FR425848A (en) 1911-01-09 1911-01-09 Security protector for locks

Country Status (1)

Country Link
FR (1) FR425848A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715200A (en) * 1987-02-18 1987-12-29 James Katsaros Locking device for a door lock
WO1994006987A1 (en) * 1992-09-11 1994-03-31 Sigurd Torsten Eklund Door lock security system
WO2023003110A1 (en) * 2021-07-22 2023-01-26 강재화 Safety locking device for door handle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715200A (en) * 1987-02-18 1987-12-29 James Katsaros Locking device for a door lock
WO1994006987A1 (en) * 1992-09-11 1994-03-31 Sigurd Torsten Eklund Door lock security system
WO2023003110A1 (en) * 2021-07-22 2023-01-26 강재화 Safety locking device for door handle

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