CA2043080A1 - Dispositif de retenue de cle - Google Patents

Dispositif de retenue de cle

Info

Publication number
CA2043080A1
CA2043080A1 CA2043080A CA2043080A CA2043080A1 CA 2043080 A1 CA2043080 A1 CA 2043080A1 CA 2043080 A CA2043080 A CA 2043080A CA 2043080 A CA2043080 A CA 2043080A CA 2043080 A1 CA2043080 A1 CA 2043080A1
Authority
CA
Canada
Prior art keywords
key
auxiliary
lock
pin
driver pin
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
CA2043080A
Other languages
English (en)
Other versions
CA2043080C (fr
Inventor
Thomas F. Hennessy
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.)
Kaba High Security Locks Corp
Original Assignee
LORI CORP
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 LORI CORP filed Critical LORI CORP
Publication of CA2043080A1 publication Critical patent/CA2043080A1/fr
Application granted granted Critical
Publication of CA2043080C publication Critical patent/CA2043080C/fr
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
    • E05B11/00—Devices preventing keys from being removed from the lock ; Devices preventing falling or pushing out of keys
    • E05B11/06—Devices preventing keys from being removed from the lock ; Devices preventing falling or pushing out of keys for catching skeleton or incorrect keys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7486—Single key
    • Y10T70/7508—Tumbler type
    • Y10T70/7559—Cylinder type
    • Y10T70/7588—Rotary plug
    • Y10T70/7593—Sliding tumblers
    • Y10T70/7599—Transverse of plug
    • Y10T70/7605—Pin tumblers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7768—Key-removal preventing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7842—Single shank or stem
    • Y10T70/7859—Flat rigid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7915—Tampering prevention or attack defeating
    • Y10T70/7932—Anti-pick
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7915—Tampering prevention or attack defeating
    • Y10T70/7932—Anti-pick
    • Y10T70/7944—Guard tumbler

Landscapes

  • Lock And Its Accessories (AREA)
CA 2043080 1990-06-08 1991-05-23 Dispositif de retenue de cle Expired - Lifetime CA2043080C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US535,334 1990-06-08
US07/535,334 US5016455A (en) 1990-06-08 1990-06-08 Key unlocking and retaining method and apparatus
SG131894A SG131894G (en) 1990-06-08 1994-09-14 Lock and key system

Publications (2)

Publication Number Publication Date
CA2043080A1 true CA2043080A1 (fr) 1991-12-09
CA2043080C CA2043080C (fr) 1997-04-29

Family

ID=26664322

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2043080 Expired - Lifetime CA2043080C (fr) 1990-06-08 1991-05-23 Dispositif de retenue de cle

Country Status (5)

Country Link
US (1) US5016455A (fr)
AU (1) AU646256B2 (fr)
CA (1) CA2043080C (fr)
GB (1) GB2244756B (fr)
SG (1) SG131894G (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9116569U1 (fr) * 1991-07-27 1993-03-25 Dom Sicherheitstechnik Gmbh & Co Kg, 5040 Bruehl, De
US5615566A (en) * 1995-09-18 1997-04-01 Brandt; Greg N. Cylinder lock and key
US5615565A (en) * 1995-09-19 1997-04-01 Medeco Security Locks, Inc. Keys for cylinder locks
ES2138488B1 (es) * 1996-04-18 2000-05-16 Talleres Escoriaza Sa Sistema de llave irreproducible y cilindro de combinacion para la misma.
GB9612664D0 (en) * 1996-06-18 1996-08-21 Yale Security Prod Ltd Cylinder locks
US5893285A (en) * 1998-02-10 1999-04-13 Athanassiou; George Lock cylinder
US6079240A (en) * 1998-07-24 2000-06-27 Arrow Lock Manufacturing Company Modular removable core cylinder assembly
GB9928374D0 (en) * 1999-12-02 2000-01-26 Yale Security Prod Ltd Cylinder locks
US7249477B2 (en) * 2004-07-16 2007-07-31 Von Duprin, Inc. Control for exit device
US7392676B2 (en) * 2004-08-02 2008-07-01 Kaba Ilco Corp. Key blank with projection
US7181941B2 (en) * 2004-08-02 2007-02-27 Kaba Ilco Corp. Lock system with improved auxiliary pin tumbler stack
US7222508B2 (en) * 2004-11-17 2007-05-29 Schlage Lock Company Door lock unlockable two ways
US20080110220A1 (en) * 2006-11-10 2008-05-15 Talleres De Escoriaza S.A. Security device for lock cylinders
US8166783B2 (en) 2007-02-23 2012-05-01 Master Lock Company Llc Anti-tampering arrangements for pin tumbler cylinder locks
GB0908260D0 (en) * 2009-05-14 2009-06-24 Pink Martin Improvements to key-operated pin tumbler locks
US9512638B2 (en) 2014-02-07 2016-12-06 Schlage Lock Company Llc Leaf spring lock cylinder
US11447975B1 (en) * 2022-03-17 2022-09-20 Kaba Ilco Corp Lock system with key and auxiliary pin tumbler stack
ES2955095A1 (es) * 2022-04-20 2023-11-28 Amilibia De La Iglesia Sistema de cerradura con llave y cilindro con contrapiton de doble verificacion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US758025A (en) * 1903-07-22 1904-04-19 Yale & Towne Mfg Co Key for pin-tumbler locks.
US1958603A (en) * 1932-11-29 1934-05-15 William T Bacon Lock
US1977189A (en) * 1933-12-04 1934-10-16 Ivar G Larson Lock
US2247621A (en) * 1940-07-30 1941-07-01 Robert A Speer Lock mechanism
US2469018A (en) * 1945-08-17 1949-05-03 Gunnar E Swanson Cylinder lock key retainer and positioner
US3702550A (en) * 1970-05-12 1972-11-14 Nissan Motor Steering lock device
US4028917A (en) * 1976-04-12 1977-06-14 Schlage Lock Company Key retaining cylinder for a lock
US4120184A (en) * 1977-09-19 1978-10-17 Emhart Industries, Inc. Lock with normally non-removable key and auxiliary key removal device for use in interior locksets
NO146028C (no) * 1979-11-29 1982-07-14 Elkem As Anordning ved laas av sylindertypen med stifttilholdere
US4823575A (en) * 1987-09-28 1989-04-25 Bauer Kaba Ag Cylinder lock and key

Also Published As

Publication number Publication date
GB2244756A (en) 1991-12-11
SG131894G (en) 1995-03-17
AU646256B2 (en) 1994-02-17
GB2244756B (en) 1994-04-20
CA2043080C (fr) 1997-04-29
US5016455A (en) 1991-05-21
AU7731391A (en) 1991-12-12
GB9112444D0 (en) 1991-07-31

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry