GB8601585D0 - Key operated switch - Google Patents

Key operated switch

Info

Publication number
GB8601585D0
GB8601585D0 GB868601585A GB8601585A GB8601585D0 GB 8601585 D0 GB8601585 D0 GB 8601585D0 GB 868601585 A GB868601585 A GB 868601585A GB 8601585 A GB8601585 A GB 8601585A GB 8601585 D0 GB8601585 D0 GB 8601585D0
Authority
GB
United Kingdom
Prior art keywords
operated switch
key operated
key
switch
operated
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.)
Pending
Application number
GB868601585A
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.)
Haskell H A
Original Assignee
Haskell H A
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 Haskell H A filed Critical Haskell H A
Priority to GB868601585A priority Critical patent/GB8601585D0/en
Publication of GB8601585D0 publication Critical patent/GB8601585D0/en
Priority to EP19870900860 priority patent/EP0253868A1/en
Priority to PCT/GB1987/000043 priority patent/WO1987004482A1/en
Pending legal-status Critical Current

Links

GB868601585A 1986-01-23 1986-01-23 Key operated switch Pending GB8601585D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB868601585A GB8601585D0 (en) 1986-01-23 1986-01-23 Key operated switch
EP19870900860 EP0253868A1 (en) 1986-01-23 1987-01-23 Key operated switch
PCT/GB1987/000043 WO1987004482A1 (en) 1986-01-23 1987-01-23 Key operated switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868601585A GB8601585D0 (en) 1986-01-23 1986-01-23 Key operated switch

Publications (1)

Publication Number Publication Date
GB8601585D0 true GB8601585D0 (en) 1986-02-26

Family

ID=10591807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB868601585A Pending GB8601585D0 (en) 1986-01-23 1986-01-23 Key operated switch

Country Status (3)

Country Link
EP (1) EP0253868A1 (en)
GB (1) GB8601585D0 (en)
WO (1) WO1987004482A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870401A (en) * 1988-03-02 1989-09-26 Dallas Semiconductor Corporation Electronic key locking circuitry
US4980680A (en) * 1988-08-02 1990-12-25 Gte Products Corp. And Gte Laboratories, Inc. Coded surface acoustical wave (saw) motor vehicle security device
DE4125544C2 (en) * 1990-11-30 1997-02-13 Siemens Ag Locking device with a key and a lock
GB2260360B (en) * 1991-05-24 1994-11-30 Mark Burnley Howarth Reprogrammable key-operated security system
FR2743652B1 (en) * 1996-01-16 1998-02-06 Telecommunications Sa LOCK ACTIVATED BY INFRARED SIGNAL FROM AN CONTROL KEY
IT1296295B1 (en) * 1996-12-03 1999-06-25 Aldo Biancone S R L IMPROVEMENTS IN SECURITY LOCKS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531951A (en) * 1977-02-04 1978-11-15 Eastern Co Keyhole-less electronic lock
GB2079842B (en) * 1980-07-10 1985-06-05 Nat Res Dev Locks
JPS58500203A (en) * 1981-02-06 1983-02-10 ネルソン，アビ・エヌ safety system
FR2542792A1 (en) * 1983-03-17 1984-09-21 Centre Nat Rech Scient Bolt assembly with a lock and key equipped with a calculating element

Also Published As

Publication number Publication date
EP0253868A1 (en) 1988-01-27
WO1987004482A1 (en) 1987-07-30

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