CA970988A - Pick-resistant lock construction including jamming feature - Google Patents

Pick-resistant lock construction including jamming feature

Info

Publication number
CA970988A
CA970988A CA180,697A CA180697A CA970988A CA 970988 A CA970988 A CA 970988A CA 180697 A CA180697 A CA 180697A CA 970988 A CA970988 A CA 970988A
Authority
CA
Canada
Prior art keywords
pick
construction including
lock construction
resistant lock
jamming feature
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
CA180,697A
Other versions
CA180697S (en
Inventor
John R. Gerlach
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.)
Newfrey LLC
Original Assignee
Newfrey LLC
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 Newfrey LLC filed Critical Newfrey LLC
Application granted granted Critical
Publication of CA970988A publication Critical patent/CA970988A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
    • E05B27/006—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance whereby a small rotation without the correct key blocks further rotation of the rotor
    • E05B27/0064—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance whereby a small rotation without the correct key blocks further rotation of the rotor whereby the rotor is irreversibly blocked or can only be moved back with an authorized tool or key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins
    • E05B27/0021—Tumblers or pins having movable parts
    • 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
    • Y10T70/7667—Operating elements, parts and adjuncts
    • Y10T70/7689—Tumblers
    • Y10T70/7701—Pin
    • 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
CA180,697A 1973-02-28 1973-09-06 Pick-resistant lock construction including jamming feature Expired CA970988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00336838A US3802234A (en) 1973-02-28 1973-02-28 Pick-resistant lock construction including jamming feature

Publications (1)

Publication Number Publication Date
CA970988A true CA970988A (en) 1975-07-15

Family

ID=23317894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,697A Expired CA970988A (en) 1973-02-28 1973-09-06 Pick-resistant lock construction including jamming feature

Country Status (2)

Country Link
US (1) US3802234A (en)
CA (1) CA970988A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516416A (en) * 1980-02-08 1985-05-14 Evva-Werk Spezialerzeugung Von Zylinder- Und Sicherheitsschlossern Gesellschaft M.B.H. & Co. Kommanditgesellschaft Locking device and key
US4380163A (en) * 1981-09-08 1983-04-19 Reder Kenneth J Tamper-resistant lock
DE3736129A1 (en) * 1987-10-26 1989-05-11 Niederdrenk Julius Kg LOCKING CYLINDER WITH PIN LOCKERS
US5079936A (en) * 1989-03-31 1992-01-14 Folger Adam Company High security cylinder lock
DE4042075C2 (en) * 1990-12-28 1995-08-17 Niederdrenk Julius Kg Lock cylinder with pin tumblers
AT396957B (en) * 1992-04-24 1994-01-25 Grundmann Schliesstechnik LOCKING CYLINDER OR FLAT KEY FOR A LOCKING CYLINDER
ES2117507B1 (en) * 1994-08-01 1999-02-16 Sistemas & Tec Seguridad ANTIGIRO SECURITY DEVICE FOR KEY LOCK.
AT2328U1 (en) * 1997-07-09 1998-08-25 Evva Werke CYLINDLE LOCK WITH DIVIDED LOCKING PINS
DE19934883C1 (en) * 1999-07-24 2001-01-18 Wagner Alexander Josef Key-operated door lock has lock cylinder rotated by inserted key and blocked against manipulation by clamp element contained in bore in lock cylinder housing
US7272965B2 (en) * 2003-07-31 2007-09-25 Moshe Dolev Method and assembly to prevent impact-driven manipulation of cylinder locks
DE10349348B3 (en) 2003-10-23 2005-03-24 Klaus Noch Closing cylinder for door lock has second spring between first and second pin parts stressed towards core
AT502151B1 (en) * 2004-03-15 2007-05-15 Evva Werke CYLINDER LOCK WITH DISCONNECTOR
ATE404764T1 (en) * 2005-03-08 2008-08-15 Keso Ag ROTARY LOCKING CYLINDER FOR A SECURITY LOCK
DE102005037195B4 (en) * 2005-08-06 2007-10-11 Geminy Solutions Ag Lock cylinder, in particular profile cylinder, preferably for door locks
DE102005059439B4 (en) * 2005-12-13 2008-01-31 Söhngen, Doris Lock cylinder, in particular for a door lock
EP1884609A1 (en) 2006-07-30 2008-02-06 Cafer Carpaz Anti manipulation arrangement against impact technique
WO2008137575A1 (en) * 2007-05-03 2008-11-13 Jonathon Hocut Bump resistant pin tumbler lock
US7810365B2 (en) * 2007-06-14 2010-10-12 Schlage Lock Company Lock cylinder with locking member
US20090173121A1 (en) * 2008-01-03 2009-07-09 Ben Cheng Bump Proof Locks
EP2166179A1 (en) 2008-09-05 2010-03-24 Klaus Noch Lock cylinder, in particular for a door lock
GB2521199A (en) * 2013-12-13 2015-06-17 Philip Jenkins A lock
ES2570080B1 (en) * 2014-11-13 2017-02-21 Bolt Gestión Y Patrimonio, S.L. Protective set for lock cylinder
US10287799B2 (en) * 2015-06-10 2019-05-14 Rav Bariach (08) Industries Ltd. Lock
EP3103943A1 (en) 2015-06-11 2016-12-14 Rav Bariach (08) Industries Ltd. Improved lock
NL2024697B1 (en) * 2020-01-17 2021-09-08 M & C Protect B V cylinder lock
WO2021212217A1 (en) * 2020-04-24 2021-10-28 Michel Robert Pick-resistant lock assembly
GB2624453A (en) * 2022-11-18 2024-05-22 Shen Yizhou Lock assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1707922A (en) * 1927-11-25 1929-04-02 Pepper Leonard Lock
US2836973A (en) * 1954-10-25 1958-06-03 Salvatore S Schillizzi Anti-pick cylinder lock
US3181320A (en) * 1963-03-14 1965-05-04 Sargent & Co Pin tumbler lock
US3195330A (en) * 1963-05-20 1965-07-20 Sargent & Co Pick-resistant lock

Also Published As

Publication number Publication date
US3802234A (en) 1974-04-09

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