DE3565703D1 - Safety lock key - Google Patents

Safety lock key

Info

Publication number
DE3565703D1
DE3565703D1 DE8585810076T DE3565703T DE3565703D1 DE 3565703 D1 DE3565703 D1 DE 3565703D1 DE 8585810076 T DE8585810076 T DE 8585810076T DE 3565703 T DE3565703 T DE 3565703T DE 3565703 D1 DE3565703 D1 DE 3565703D1
Authority
DE
Germany
Prior art keywords
key
bores
cylinder
tumbler pins
safety lock
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
DE8585810076T
Other languages
German (de)
Inventor
Ernst Keller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3565703D1 publication Critical patent/DE3565703D1/en
Expired 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
    • E05B19/0017—Key profiles
    • E05B19/0023—Key profiles characterized by variation of the contact surface between the key and the tumbler pins or plates
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0041—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key
    • E05B19/0047—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key with substantially circular or star-shape cross-section

Landscapes

  • Lock And Its Accessories (AREA)
  • Centrifugal Separators (AREA)
  • Switches With Compound Operations (AREA)

Abstract

1. Key for a rotary cylinder lock with spring-loaded tumbler pins (7) mounted in radially running bores of the cylinder, wherein the key is introduced into the key channel of the cylinder core to release the cylinder for rotation, and which by means of bores (3) sets the correct displacement position of the tumbler pins (7), characterized in that the bores (3) in the key (2) in the contact surfaces (9) cooperating with the tumbler pins (7) have annular depressions (1, 11) in each case at the edge to the surface (5) of the bore (3) to receive dirt.
DE8585810076T 1984-02-28 1985-02-26 Safety lock key Expired DE3565703D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH951/84A CH663248A5 (en) 1984-02-28 1984-02-28 KEY.

Publications (1)

Publication Number Publication Date
DE3565703D1 true DE3565703D1 (en) 1988-11-24

Family

ID=4198963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585810076T Expired DE3565703D1 (en) 1984-02-28 1985-02-26 Safety lock key

Country Status (4)

Country Link
EP (1) EP0160617B1 (en)
AT (1) ATE38074T1 (en)
CH (1) CH663248A5 (en)
DE (1) DE3565703D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669366B1 (en) * 1990-11-21 1995-08-11 Bricard Sa NON-REPRODUCIBLE FOOTPRINT KEY AND BARREL FOR SAID KEY.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499303A (en) * 1968-04-17 1970-03-10 Roy C Spain Cylinder lock
DE2551523C3 (en) * 1975-11-17 1982-03-18 Scovill Sicherheitseinrichtungen Gmbh, 5620 Velbert Group flat key for rotary cylinder locks in locking systems
DE3021334A1 (en) * 1980-06-06 1981-12-17 Ernst 8805 Richterswil Keller Cylinder lock series with increased setting variations - has additional key notch control faces for tumbler pin heads (AT 15.12.80)

Also Published As

Publication number Publication date
EP0160617B1 (en) 1988-10-19
ATE38074T1 (en) 1988-11-15
CH663248A5 (en) 1987-11-30
EP0160617A1 (en) 1985-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: LINDNER BLAUMEIER & KOLLEGEN PATENT- UND RECHTSANW