CA982840A - Lock anti-pick device - Google Patents

Lock anti-pick device

Info

Publication number
CA982840A
CA982840A CA177,207A CA177207A CA982840A CA 982840 A CA982840 A CA 982840A CA 177207 A CA177207 A CA 177207A CA 982840 A CA982840 A CA 982840A
Authority
CA
Canada
Prior art keywords
pick device
lock anti
lock
pick
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
CA177,207A
Other languages
English (en)
Other versions
CA177207S (en
Inventor
Max Wiczer
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 CA982840A publication Critical patent/CA982840A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/14—Closures or guards for keyholes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • 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
    • Y10T70/7876—Bow or head
    • 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
    • Y10T70/7955—Keyhole guards
    • 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
    • Y10T70/80—Parts, attachments, accessories and adjuncts
    • Y10T70/8432—For key-operated mechanism
    • Y10T70/8649—Keyhole covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Lock And Its Accessories (AREA)
CA177,207A 1972-10-02 1973-07-24 Lock anti-pick device Expired CA982840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29438572A 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
CA982840A true CA982840A (en) 1976-02-03

Family

ID=23133184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,207A Expired CA982840A (en) 1972-10-02 1973-07-24 Lock anti-pick device

Country Status (5)

Country Link
US (1) US3765199A (enrdf_load_html_response)
JP (1) JPS5610432B2 (enrdf_load_html_response)
CA (1) CA982840A (enrdf_load_html_response)
DE (1) DE2337223A1 (enrdf_load_html_response)
FR (1) FR2201699A5 (enrdf_load_html_response)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208432A5 (enrdf_load_html_response) * 1972-11-24 1974-06-21 Neiman Exploitation Brevets
US3959997A (en) * 1974-03-08 1976-06-01 James E. Williams Pick-proof lock system and method for locking a door, window, or other closure
FR2428128A1 (fr) * 1978-06-08 1980-01-04 Neiman Sa Serrure a actionnement electrique
US4350032A (en) * 1980-08-25 1982-09-21 Kochackis Donald G Vending machine lock security cover
US4584855A (en) * 1983-06-29 1986-04-29 Glen Burlingame Pick-proof locking system
US4686840A (en) * 1986-12-24 1987-08-18 Mccarroll Clark Lock guard
DE20302257U1 (de) * 2003-02-12 2003-06-12 Huang, Piin Jier, Taiping, Taichung Schloß mit der wirksamen Schutzfunktion gegen Diebstahl und Raub
TWI232907B (en) * 2004-02-19 2005-05-21 Lin Shiou Ying Reverse unlocking method and device
EP1943403B1 (en) * 2005-09-15 2017-08-23 Pinhead Components Inc. Locking system with hidden keyed access
US20080223096A1 (en) * 2007-01-22 2008-09-18 Robert Loughlin Indirect lock interface
US20100024497A1 (en) * 2008-08-04 2010-02-04 Kun-Yu Wu Lock assembly with picking resistant shield
TWM362277U (en) * 2008-10-01 2009-08-01 Shih-Te Liu Unlock apparatus and key with hidden keyhole
US20100326149A1 (en) * 2009-06-30 2010-12-30 Tsan-Lin Chang Lock Device Having A Hidden Locking Unit
TWI440760B (zh) * 2011-12-05 2014-06-11 Shih Te Liu 鎖具防盜裝置及用於該裝置之鑰匙
CN102635278A (zh) * 2012-05-09 2012-08-15 邢台供电公司 变压器防盗锁
CN103213564B (zh) * 2013-03-27 2016-08-10 马鞍山市盛力锁业科技有限公司 一种隐芯抗绞扣钩式汽车方向盘锁
US9103140B2 (en) * 2013-06-10 2015-08-11 Richard Arellanez, JR. Motorcycle key ignition switch cover
CN110499959A (zh) * 2018-05-17 2019-11-26 刘文桂 双锁式锁具的防盗结构
US20190360238A1 (en) * 2018-05-23 2019-11-28 Wen-Kuei Liu Anti-theft structure of dual-locking lock
US11905736B1 (en) 2021-03-16 2024-02-20 Daniel Espinosa-Ulloa Lock with key having extending arm elements
US11959306B1 (en) 2021-03-16 2024-04-16 Daniel Espinosa-Ulloa Lock with key having expanding arm elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343306A (en) * 1965-01-11 1967-09-26 Engelhard Hanovia Inc Surfacing system
US3465556A (en) * 1967-10-12 1969-09-09 Robert Gruber Axial tumbler cylinder lock with pick guard
US3630053A (en) * 1970-04-01 1971-12-28 Edwin G Krakauer Safety lock

Also Published As

Publication number Publication date
FR2201699A5 (enrdf_load_html_response) 1974-04-26
JPS5610432B2 (enrdf_load_html_response) 1981-03-07
JPS4970796A (enrdf_load_html_response) 1974-07-09
US3765199A (en) 1973-10-16
DE2337223A1 (de) 1974-04-18

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