CH449456A - Burglar-proof cylinder lock - Google Patents

Burglar-proof cylinder lock

Info

Publication number
CH449456A
CH449456A CH817566A CH817566A CH449456A CH 449456 A CH449456 A CH 449456A CH 817566 A CH817566 A CH 817566A CH 817566 A CH817566 A CH 817566A CH 449456 A CH449456 A CH 449456A
Authority
CH
Switzerland
Prior art keywords
burglar
cylinder lock
proof cylinder
proof
lock
Prior art date
Application number
CH817566A
Other languages
German (de)
Inventor
John Kerr William
Original Assignee
Chicago Lock Co
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 Chicago Lock Co filed Critical Chicago Lock Co
Publication of CH449456A publication Critical patent/CH449456A/en

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
    • E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
    • E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
    • E05B27/083—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially of the split-pin tumbler type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/20—Skeleton keys; Devices for picking locks; Other devices for similar purposes ; Means to open locks not otherwise provided for, e.g. lock pullers
    • 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
    • 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
    • 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
    • Y10T70/7797—Picking
    • 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
CH817566A 1965-06-11 1966-06-07 Burglar-proof cylinder lock CH449456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463102A US3270538A (en) 1965-06-11 1965-06-11 Tamper-proof axial tumbler lock

Publications (1)

Publication Number Publication Date
CH449456A true CH449456A (en) 1967-12-31

Family

ID=23838866

Family Applications (1)

Application Number Title Priority Date Filing Date
CH817566A CH449456A (en) 1965-06-11 1966-06-07 Burglar-proof cylinder lock

Country Status (3)

Country Link
US (1) US3270538A (en)
CH (1) CH449456A (en)
GB (1) GB1120957A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022089282A1 (en) * 2020-11-02 2022-05-05 International Business Machines Corporation Lock housing device and key structure

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250455A (en) * 1967-12-07 1971-10-20
US3572070A (en) * 1969-05-22 1971-03-23 Max K Brand Settable key and setting mechanism for tubular lock
US3727440A (en) * 1971-06-14 1973-04-17 Kidde & Co Walter Tumbler lock code pin and key coding set and method of coding a lock and complementary key
US4380162A (en) * 1975-01-08 1983-04-19 Woolfson Joseph W Magnetic lock
US4026134A (en) * 1975-12-05 1977-05-31 Woolfson Joseph W Magnetic lock
US4227387A (en) * 1978-12-11 1980-10-14 Chicago Lock Co. Axial split-pin tumbler-type lock mechanism
US4617813A (en) * 1982-07-29 1986-10-21 Chicago Lock Co. Lock-picking tool and method of use thereof
US4683739A (en) * 1986-07-21 1987-08-04 Hughes Donald R Key operated lock
US5174140A (en) * 1992-01-30 1992-12-29 Miko Lee Tubular lock and master tubular key
US5276951A (en) * 1993-01-08 1994-01-11 Hpc, Inc. Tubular lock puller
EP0964120A1 (en) * 1998-06-08 1999-12-15 SERRATURE MERONI S.p.A. A tubular lock
US6230529B1 (en) 1999-07-30 2001-05-15 Kenneth E. Persson Tool for tubular key locks
EP1481213A1 (en) * 2002-02-27 2004-12-01 Denel (Pty) Ltd Charge retaining mechanism in a barrel
CN101864861A (en) * 2010-06-11 2010-10-20 林智勇 Spiral-hole lock core pipe
CN101864866A (en) * 2010-06-11 2010-10-20 林智勇 Lock bulb with spiral keyhole
CN101864863A (en) * 2010-06-11 2010-10-20 林智勇 Spiral key

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1390221A (en) * 1921-06-21 1921-09-06 Stern Mitchel Backrest for bathtubs
US1755847A (en) * 1925-03-25 1930-04-22 Phillip W Gross Lock
US2050696A (en) * 1934-02-15 1936-08-11 Keil Francis & Son Inc Lock construction
US1984202A (en) * 1934-09-04 1934-12-11 Chicago Lock Co Key for locks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022089282A1 (en) * 2020-11-02 2022-05-05 International Business Machines Corporation Lock housing device and key structure
US11866957B2 (en) 2020-11-02 2024-01-09 International Business Machines Corporation Lock housing device and key structure

Also Published As

Publication number Publication date
GB1120957A (en) 1968-07-24
US3270538A (en) 1966-09-06

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