CA1030187A - Secret latch - Google Patents

Secret latch

Info

Publication number
CA1030187A
CA1030187A CA230,519A CA230519A CA1030187A CA 1030187 A CA1030187 A CA 1030187A CA 230519 A CA230519 A CA 230519A CA 1030187 A CA1030187 A CA 1030187A
Authority
CA
Canada
Prior art keywords
secret
latch
secret latch
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
CA230,519A
Other languages
French (fr)
Inventor
Ernest L. Schlage
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.)
Schlage Lock Co LLC
Original Assignee
Schlage Lock Co 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 Schlage Lock Co LLC filed Critical Schlage Lock Co LLC
Application granted granted Critical
Publication of CA1030187A publication Critical patent/CA1030187A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B55/00—Locks in which a sliding latch is used also as a locking bolt
    • E05B55/005—Cylindrical or tubular locks
    • 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
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/096—Sliding
    • Y10T292/0969—Spring projected
    • Y10T292/097—Operating means
    • Y10T292/0977—Cam
    • Y10T292/0982—Bolt blocking or disabling means
    • Y10T292/0985—Discrete pivotable or rotatable actuator
    • 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
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/096—Sliding
    • Y10T292/0969—Spring projected
    • Y10T292/097—Operating means
    • Y10T292/0977—Cam
    • Y10T292/0982—Bolt blocking or disabling means
    • Y10T292/0986—Discrete push or pull actuator
    • 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
    • Y10T70/5372—Locking latch bolts, biased
    • Y10T70/5385—Spring projected
    • Y10T70/5389—Manually operable
    • Y10T70/5394—Directly acting dog for exterior, manual, bolt manipulator
    • Y10T70/542—Manual dog-controller concentric with bolt manipulator
    • Y10T70/5442—Key-actuated lock releases dog
    • 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
    • Y10T70/7576—Sliding and rotary plug
CA230,519A 1974-07-01 1975-06-30 Secret latch Expired CA1030187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484773A US3916656A (en) 1974-07-01 1974-07-01 Secret latch

Publications (1)

Publication Number Publication Date
CA1030187A true CA1030187A (en) 1978-04-25

Family

ID=23925545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230,519A Expired CA1030187A (en) 1974-07-01 1975-06-30 Secret latch

Country Status (2)

Country Link
US (1) US3916656A (en)
CA (1) CA1030187A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ194063A (en) * 1979-06-20 1984-09-28 W J Nugent Lock with key having variable disc-selective coding
US4470278A (en) * 1981-11-09 1984-09-11 Schlage Lock Company Lockset
SE457270C (en) * 1987-04-10 1990-02-19 Assa Ab LAASANORDNING
GB8829961D0 (en) * 1988-12-22 1989-02-15 Electronic Surveillance Produc Lock mechanisms
GB9004199D0 (en) * 1990-02-24 1990-04-18 Atha Alfred Improvements relating to door handle assemblies
MX9402976A (en) * 1993-04-26 1995-01-31 Schlage Lock Co MECHANISM TO MOUNT A LOCK OR ITS HIDDEN SCREWS AND WITHOUT SPECIFIC HAND CONTACT.
US5782118A (en) * 1996-07-16 1998-07-21 Schlage Lock Company Lockset with motorized system for locking and unlocking
US6623053B1 (en) * 2002-04-10 2003-09-23 Taiwan Fu Hsing Industrial Co., Ltd. Inside locking device of flat handle lock
IT1398131B1 (en) * 2009-12-17 2013-02-14 Teuco Guzzini Spa HANDLE GROUP WITH SAFETY DEVICE FOR A DOOR OF A BATHROOM
US11091935B2 (en) * 2016-10-28 2021-08-17 Sargent Manufacturing Company Locking piece assembly for latch bolts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1638688A (en) * 1925-02-09 1927-08-09 Fipps William Fredrick Automobile lock
US2298559A (en) * 1939-08-12 1942-10-13 Henry M Fredholm Automobile door lock
US2322040A (en) * 1941-04-25 1943-06-15 Maruri Jesus Palazuelos Handle and latch operating device

Also Published As

Publication number Publication date
US3916656A (en) 1975-11-04

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