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GB665769A - An improved device for preventing the unlawful opening of a door - Google Patents

An improved device for preventing the unlawful opening of a door

Info

Publication number
GB665769A
GB665769A GB1214749A GB1214749A GB665769A GB 665769 A GB665769 A GB 665769A GB 1214749 A GB1214749 A GB 1214749A GB 1214749 A GB1214749 A GB 1214749A GB 665769 A GB665769 A GB 665769A
Authority
GB
United Kingdom
Prior art keywords
door
preventing
improved device
unlawful opening
unlawful
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
GB1214749A
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.)
MARJORIE ELIZABETH TAYLOR
Original Assignee
MARJORIE ELIZABETH TAYLOR
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 MARJORIE ELIZABETH TAYLOR filed Critical MARJORIE ELIZABETH TAYLOR
Priority to GB1214749A priority Critical patent/GB665769A/en
Publication of GB665769A publication Critical patent/GB665769A/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
    • E05B13/001—Covers preventing access to handles or keys
GB1214749A 1949-05-06 1949-05-06 An improved device for preventing the unlawful opening of a door Expired GB665769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1214749A GB665769A (en) 1949-05-06 1949-05-06 An improved device for preventing the unlawful opening of a door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1214749A GB665769A (en) 1949-05-06 1949-05-06 An improved device for preventing the unlawful opening of a door

Publications (1)

Publication Number Publication Date
GB665769A true GB665769A (en) 1952-01-30

Family

ID=9999200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1214749A Expired GB665769A (en) 1949-05-06 1949-05-06 An improved device for preventing the unlawful opening of a door

Country Status (1)

Country Link
GB (1) GB665769A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404826A (en) * 1981-06-03 1983-09-20 Brill Garrett W Keeper device for door lock
US4715200A (en) * 1987-02-18 1987-12-29 James Katsaros Locking device for a door lock
US5515704A (en) * 1993-09-21 1996-05-14 Van Nguyen; Cao Security lock for a dead bolt lock assembly
US5651279A (en) * 1995-08-11 1997-07-29 Richard W. Obarski Key restricting device
GB2342684A (en) * 1998-10-12 2000-04-19 Paul Hynam Lockable lock cover

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404826A (en) * 1981-06-03 1983-09-20 Brill Garrett W Keeper device for door lock
US4715200A (en) * 1987-02-18 1987-12-29 James Katsaros Locking device for a door lock
US5515704A (en) * 1993-09-21 1996-05-14 Van Nguyen; Cao Security lock for a dead bolt lock assembly
US5651279A (en) * 1995-08-11 1997-07-29 Richard W. Obarski Key restricting device
GB2342684A (en) * 1998-10-12 2000-04-19 Paul Hynam Lockable lock cover
GB2342684B (en) * 1998-10-12 2000-10-04 Paul Hynam Locking door lock cover

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