CA950222A - Multiple cylinder lock - Google Patents

Multiple cylinder lock

Info

Publication number
CA950222A
CA950222A CA149,718,A CA149718A CA950222A CA 950222 A CA950222 A CA 950222A CA 149718 A CA149718 A CA 149718A CA 950222 A CA950222 A CA 950222A
Authority
CA
Canada
Prior art keywords
cylinder lock
multiple cylinder
lock
cylinder
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
CA149,718,A
Other versions
CA149718S (en
Inventor
George Watson
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
Priority to CA149,718,A priority Critical patent/CA950222A/en
Priority to US00384725A priority patent/US3839886A/en
Application granted granted Critical
Publication of CA950222A publication Critical patent/CA950222A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/08—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys
    • E05B35/12—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys requiring the use of two keys, e.g. safe-deposit locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
    • 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
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/5155—Door
    • Y10T70/5199—Swinging door
    • Y10T70/5246—Dead bolts
    • Y10T70/5296—Single
    • Y10T70/5319—Sliding
    • Y10T70/5341—Key operable only
    • 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
    • Y10T70/7458—Interdependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)
CA149,718,A 1972-08-18 1972-08-18 Multiple cylinder lock Expired CA950222A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA149,718,A CA950222A (en) 1972-08-18 1972-08-18 Multiple cylinder lock
US00384725A US3839886A (en) 1972-08-18 1973-08-01 Multiple cylinder lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA149,718,A CA950222A (en) 1972-08-18 1972-08-18 Multiple cylinder lock

Publications (1)

Publication Number Publication Date
CA950222A true CA950222A (en) 1974-07-02

Family

ID=4094180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,718,A Expired CA950222A (en) 1972-08-18 1972-08-18 Multiple cylinder lock

Country Status (2)

Country Link
US (1) US3839886A (en)
CA (1) CA950222A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1210845A (en) * 1984-02-15 1986-09-02 Fernand H. Poulin Thermostat security device
AT398453B (en) * 1992-10-06 1994-12-27 Roto Frank Eisenwaren DOOR HANDLE FITTING SET
US5723850A (en) * 1996-07-26 1998-03-03 Loyal Manufacturing Corporation Cash drawer assembly
DE19707889A1 (en) * 1997-02-27 1998-09-10 Andre Kurth Lock for refuse bin
US20070039361A1 (en) * 2005-08-18 2007-02-22 Michael Hassebrock Lock assembly for a safe deposit box and uses thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166059A (en) * 1933-10-06 1939-07-11 Railway & Industrial Eng Co Lock for interlock systems
DE679951C (en) * 1937-12-01 1939-08-19 Ludwing Boeddecker Lock with several locking devices
US2696099A (en) * 1950-02-07 1954-12-07 Uher Edmond Door lock having a sliding bolt
US3174315A (en) * 1961-10-04 1965-03-23 Lewis E Williams Locking device

Also Published As

Publication number Publication date
US3839886A (en) 1974-10-08

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