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GB2141775B - Key-operated locking device - Google Patents

Key-operated locking device

Info

Publication number
GB2141775B
GB2141775B GB08316595A GB8316595A GB2141775B GB 2141775 B GB2141775 B GB 2141775B GB 08316595 A GB08316595 A GB 08316595A GB 8316595 A GB8316595 A GB 8316595A GB 2141775 B GB2141775 B GB 2141775B
Authority
GB
United Kingdom
Prior art keywords
key
locking device
operated locking
operated
locking
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
GB08316595A
Other versions
GB2141775A (en
GB8316595D0 (en
Inventor
Philip Swingewood Jeavons
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.)
ArvinMeritor Light Vehicle Systems UK Ltd
Original Assignee
Wilmot Breeden Ltd
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 Wilmot Breeden Ltd filed Critical Wilmot Breeden Ltd
Priority to GB08316595A priority Critical patent/GB2141775B/en
Publication of GB8316595D0 publication Critical patent/GB8316595D0/en
Priority to PCT/GB1984/000200 priority patent/WO1985000048A1/en
Priority to EP19840902460 priority patent/EP0145764A1/en
Priority to EP84304070A priority patent/EP0130021A1/en
Publication of GB2141775A publication Critical patent/GB2141775A/en
Application granted granted Critical
Publication of GB2141775B publication Critical patent/GB2141775B/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E05B49/002Keys with mechanical characteristics, e.g. notches, perforations, opaque marks
    • E05B49/006Keys with mechanical characteristics, e.g. notches, perforations, opaque marks actuating opto-electronic devices
GB08316595A 1983-06-17 1983-06-17 Key-operated locking device Expired GB2141775B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08316595A GB2141775B (en) 1983-06-17 1983-06-17 Key-operated locking device
PCT/GB1984/000200 WO1985000048A1 (en) 1983-06-17 1984-06-12 Key-operated locking device
EP19840902460 EP0145764A1 (en) 1983-06-17 1984-06-12 Key-operated locking device
EP84304070A EP0130021A1 (en) 1983-06-17 1984-06-15 Key-operated locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08316595A GB2141775B (en) 1983-06-17 1983-06-17 Key-operated locking device

Publications (3)

Publication Number Publication Date
GB8316595D0 GB8316595D0 (en) 1983-07-20
GB2141775A GB2141775A (en) 1985-01-03
GB2141775B true GB2141775B (en) 1987-08-05

Family

ID=10544417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08316595A Expired GB2141775B (en) 1983-06-17 1983-06-17 Key-operated locking device

Country Status (3)

Country Link
EP (2) EP0145764A1 (en)
GB (1) GB2141775B (en)
WO (1) WO1985000048A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8529222D0 (en) * 1985-11-27 1986-01-02 Yale Security Prod Ltd Keys
US5132661A (en) * 1987-10-02 1992-07-21 Universal Photonix, Inc. Security system employing optical key shape reader
GB2264976A (en) * 1992-03-05 1993-09-15 Ford Motor Co Encoded key and reading device for a security system
GB2264750A (en) * 1992-03-05 1993-09-08 Ford Motor Co Preventing unauthorised use of a vehicle fuel pump.
GB2285837B (en) * 1994-01-24 1998-05-13 Varian Australia Peristaltic pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330133B (en) * 1969-01-07 1970-11-02 Brosow J
US3688269A (en) * 1971-01-15 1972-08-29 Constellation Science And Tech Electronic key lock having data coded key
FR2137279B1 (en) * 1971-05-14 1973-05-11 Crouzet Sa
GB1374504A (en) * 1971-11-05 1974-11-20 Ymos Metallwerke Wolf & Becker Locks
US3845362A (en) * 1973-08-20 1974-10-29 B Roe Electronic lock
US3947666A (en) * 1974-08-09 1976-03-30 Drake Manufacturing Company Card reader
IT1101623B (en) * 1977-11-22 1985-10-07 Bsg Schalttechnik LOCK DEVICE TO AVOID UNAUTHORIZED ACCESS
LU80434A1 (en) * 1978-10-27 1980-05-07 J Bataille LOCKS WITH OPTO-ELECTRONIC READING DEVICE
BE886293A (en) * 1980-11-21 1981-03-16 Iseo Serrature Spa FRONT PANNET KEY FOR SECURITY LOCK

Also Published As

Publication number Publication date
GB2141775A (en) 1985-01-03
GB8316595D0 (en) 1983-07-20
EP0130021A1 (en) 1985-01-02
WO1985000048A1 (en) 1985-01-03
EP0145764A1 (en) 1985-06-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000617