EP0275437A3 - Key, especially for a cylinder lock - Google Patents

Key, especially for a cylinder lock Download PDF

Info

Publication number
EP0275437A3
EP0275437A3 EP87117906A EP87117906A EP0275437A3 EP 0275437 A3 EP0275437 A3 EP 0275437A3 EP 87117906 A EP87117906 A EP 87117906A EP 87117906 A EP87117906 A EP 87117906A EP 0275437 A3 EP0275437 A3 EP 0275437A3
Authority
EP
European Patent Office
Prior art keywords
key
cylinder lock
grasped
proposed
handle
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.)
Granted
Application number
EP87117906A
Other languages
German (de)
Other versions
EP0275437A2 (en
EP0275437B1 (en
Inventor
Klaus Dr. Ing. Abend
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.)
Aug Winkhaus GmbH and Co KG
Original Assignee
Aug Winkhaus GmbH and Co KG
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 Aug Winkhaus GmbH and Co KG filed Critical Aug Winkhaus GmbH and Co KG
Priority to AT87117906T priority Critical patent/ATE74991T1/en
Publication of EP0275437A2 publication Critical patent/EP0275437A2/en
Publication of EP0275437A3 publication Critical patent/EP0275437A3/en
Application granted granted Critical
Publication of EP0275437B1 publication Critical patent/EP0275437B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

There is provided a key, especially for a cylinder lock, the handle of which is made concave on its lower edge, to allow the key to be grasped in an ergonomically advantageous way. For weight saving, it is proposed, furthermore, that the key be produced from sheet titanium. <IMAGE>
EP87117906A 1987-01-21 1987-12-03 Key, especially for a cylinder lock Expired - Lifetime EP0275437B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87117906T ATE74991T1 (en) 1987-01-21 1987-12-03 KEYS, ESPECIALLY FOR LOCK CYLINDERS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8700975U DE8700975U1 (en) 1987-01-21 1987-01-21 Keys, especially for locking cylinders
DE8700975U 1987-01-21

Publications (3)

Publication Number Publication Date
EP0275437A2 EP0275437A2 (en) 1988-07-27
EP0275437A3 true EP0275437A3 (en) 1988-10-19
EP0275437B1 EP0275437B1 (en) 1992-04-15

Family

ID=6803840

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87117906A Expired - Lifetime EP0275437B1 (en) 1987-01-21 1987-12-03 Key, especially for a cylinder lock

Country Status (4)

Country Link
EP (1) EP0275437B1 (en)
AT (1) ATE74991T1 (en)
DE (2) DE8700975U1 (en)
ES (1) ES2031111T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9923698D0 (en) * 1999-10-08 1999-12-08 Yale Security Prod Uk Ltd Security device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881333A (en) * 1974-08-28 1975-05-06 William Christmas Lock for window sashes
FR2352934A1 (en) * 1976-05-26 1977-12-23 Neiman Sa Cylinder lock with low number of tumblers - has specified proportions of teeth and grooves between to free tumblers
US4099398A (en) * 1974-04-18 1978-07-11 Societe Neiman Sa Lock key, method for its manufacture and lock employing this key
FR2404089A1 (en) * 1977-09-23 1979-04-20 Bricard Key for security lock operated by tumblers - has Y=shaped cross=section with two notched working sides and one plain guide side
FR2427447A1 (en) * 1978-05-31 1979-12-28 Neiman Sa Double combination key for vehicle locks - has two opposite notched edges and neck stub preventing introduction of wrong key edge to lock
DE3229224A1 (en) * 1982-08-05 1984-02-09 Hirakazu Chuo Fukuoka Kichise KEY

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099398A (en) * 1974-04-18 1978-07-11 Societe Neiman Sa Lock key, method for its manufacture and lock employing this key
US3881333A (en) * 1974-08-28 1975-05-06 William Christmas Lock for window sashes
FR2352934A1 (en) * 1976-05-26 1977-12-23 Neiman Sa Cylinder lock with low number of tumblers - has specified proportions of teeth and grooves between to free tumblers
FR2404089A1 (en) * 1977-09-23 1979-04-20 Bricard Key for security lock operated by tumblers - has Y=shaped cross=section with two notched working sides and one plain guide side
FR2427447A1 (en) * 1978-05-31 1979-12-28 Neiman Sa Double combination key for vehicle locks - has two opposite notched edges and neck stub preventing introduction of wrong key edge to lock
DE3229224A1 (en) * 1982-08-05 1984-02-09 Hirakazu Chuo Fukuoka Kichise KEY

Also Published As

Publication number Publication date
EP0275437A2 (en) 1988-07-27
DE8700975U1 (en) 1987-03-05
ATE74991T1 (en) 1992-05-15
EP0275437B1 (en) 1992-04-15
DE3778338D1 (en) 1992-05-21
ES2031111T3 (en) 1992-12-01

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