GB955828A - Improvements in or relating to cylinder locks - Google Patents

Improvements in or relating to cylinder locks

Info

Publication number
GB955828A
GB955828A GB1867960A GB1867960A GB955828A GB 955828 A GB955828 A GB 955828A GB 1867960 A GB1867960 A GB 1867960A GB 1867960 A GB1867960 A GB 1867960A GB 955828 A GB955828 A GB 955828A
Authority
GB
United Kingdom
Prior art keywords
key
tumbler
plug
temporary
master
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
GB1867960A
Other languages
English (en)
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.)
Emhart Industries Inc
Original Assignee
American Hardware 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 American Hardware Corp filed Critical American Hardware Corp
Publication of GB955828A publication Critical patent/GB955828A/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
    • E05B27/005—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with changeable combinations
    • 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
    • Y10T70/7446—Multiple keys
    • Y10T70/7452—Selective shutout type
    • 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
    • Y10T70/7446—Multiple keys
    • Y10T70/7463—Master- and change-key
    • 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
    • Y10T70/7486—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
    • Y10T70/7729—Permutation
    • Y10T70/7734—Automatically key set combinations

Landscapes

  • Lock And Its Accessories (AREA)
GB1867960A 1959-05-27 1960-05-26 Improvements in or relating to cylinder locks Expired GB955828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81621459 US3070987A (en) 1959-05-27 1959-05-27 Locks

Publications (1)

Publication Number Publication Date
GB955828A true GB955828A (en) 1964-04-22

Family

ID=25219979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1867960A Expired GB955828A (en) 1959-05-27 1960-05-26 Improvements in or relating to cylinder locks

Country Status (3)

Country Link
US (1) US3070987A (enrdf_load_stackoverflow)
GB (1) GB955828A (enrdf_load_stackoverflow)
LU (1) LU38724A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006765A1 (en) * 1978-07-03 1980-01-09 Brian J. Monahan Pin tumbler locks
RU2131011C1 (ru) * 1998-06-10 1999-05-27 Аграновский Соломон Нахимович Цилиндровый механизм секретности замка с ключом

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125878A (en) * 1964-03-24 Gutman
US3234768A (en) * 1963-04-15 1966-02-15 Russell Key actuated mechanism with temporary ball tumbler
US3172284A (en) * 1963-06-18 1965-03-09 Yale & Towne Inc Construction lock cylinder
US3183692A (en) * 1963-08-28 1965-05-18 Yale & Towne Inc Construction lock cylinder
US3293893A (en) * 1965-04-08 1966-12-27 Chesler Abraham Pin tumbler lock
USRE30198E (en) * 1967-03-01 1980-01-29 Mechanical Development Co., Inc. Cylinder lock
US3499302A (en) * 1967-03-01 1970-03-10 Roy C Spain Cylinder lock
US3599456A (en) * 1970-04-13 1971-08-17 Bessim Bessim Lock mechanism
US3738136A (en) * 1972-06-06 1973-06-12 Fort Lock Corp System for master keying axial pin tumbler locks
US3998080A (en) * 1975-04-30 1976-12-21 Norris Industries, Inc. Frangible construction lock system
US4412437A (en) * 1981-12-07 1983-11-01 Innovative Research Corporation Rekeyable lock method and apparatus
US4440009A (en) * 1981-12-07 1984-04-03 Innovative Research Corporation Rekeyable lock method and apparatus
US4741188A (en) * 1985-07-16 1988-05-03 Smith Jerry R Rekeyable master and user lock system with high security features
US4712401A (en) * 1986-07-02 1987-12-15 Monahan Brian J Randomly and integrally re-keyable lock apparatus and method
US4732023A (en) * 1986-08-15 1988-03-22 Shen Chao C Modifiable cylinder
DE8712951U1 (de) * 1987-09-25 1987-12-17 EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlössern Gesellschaft m.b.H. & Co. KG, Wien Zylinderschloß
US5697239A (en) * 1993-08-23 1997-12-16 Master Lock Company Pin tumbler cylinder lock with shearable assembly pins and method and apparatus of manufacture
CN1138131A (zh) * 1995-06-09 1996-12-18 石淳民 用滚珠罗纹子的系列锁头配用钥匙联用外锁和配用锁体
US6263713B1 (en) 1999-03-03 2001-07-24 Master Lock Company Shearable lock assembly and method of manufacture
US6889533B2 (en) * 2000-06-02 2005-05-10 Fuller Bros. Lock, Inc. Removable keyless turning mechanism for locks
DE10232765B4 (de) * 2002-07-18 2004-07-08 Eric Runkel Umstellbares Schließwerk
US7533550B2 (en) * 2003-05-08 2009-05-19 Ez Change Lock Company Rapid-change lock
US20060010945A1 (en) * 2004-07-13 2006-01-19 Herdman Rodrick A Programmable lock with temporary access key
US7290418B2 (en) * 2004-07-30 2007-11-06 Ez Change Lock Company, Llc Programmable lock with a controlled programming position
US7905125B2 (en) * 2005-02-25 2011-03-15 Janaka Limited Partnership Programmable lock with integral change tooling
US7802455B2 (en) * 2007-05-07 2010-09-28 Janaka Limited Partnership Programmable lock having incidental change control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1650568A (en) * 1927-05-20 1927-11-22 American Hardware Corp Shut-out cylinder
US1650564A (en) * 1927-06-10 1927-11-22 Penn Hardware Company Inc Pin-tumbler cylinder lock
US1796098A (en) * 1929-02-13 1931-03-10 Frederick S Hardy Lock
US2059129A (en) * 1933-04-22 1936-10-27 Yale & Towne Mfg Co Lock
US2818723A (en) * 1952-12-03 1958-01-07 Morris J Levin Cylinder lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006765A1 (en) * 1978-07-03 1980-01-09 Brian J. Monahan Pin tumbler locks
RU2131011C1 (ru) * 1998-06-10 1999-05-27 Аграновский Соломон Нахимович Цилиндровый механизм секретности замка с ключом

Also Published As

Publication number Publication date
LU38724A1 (enrdf_load_stackoverflow) 1960-08-12
US3070987A (en) 1963-01-01

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