CA975403A - Two-door lock device - Google Patents

Two-door lock device

Info

Publication number
CA975403A
CA975403A CA207,787*7A CA207787A CA975403A CA 975403 A CA975403 A CA 975403A CA 207787 A CA207787 A CA 207787A CA 975403 A CA975403 A CA 975403A
Authority
CA
Canada
Prior art keywords
door lock
lock device
door
lock
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
CA207,787*7A
Inventor
Larry H. Buettner
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 CA975403A publication Critical patent/CA975403A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C7/00—Fastening devices specially adapted for two 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
    • Y10T292/00—Closure fasteners
    • Y10T292/28—Extension link
    • 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
    • Y10T292/28—Extension link
    • Y10T292/283—Chain
CA207,787*7A 1973-05-24 1974-08-26 Two-door lock device Expired CA975403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00363584A US3836187A (en) 1973-05-24 1973-05-24 Two-door lock device

Publications (1)

Publication Number Publication Date
CA975403A true CA975403A (en) 1975-09-30

Family

ID=23430800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,787*7A Expired CA975403A (en) 1973-05-24 1974-08-26 Two-door lock device

Country Status (2)

Country Link
US (1) US3836187A (en)
CA (1) CA975403A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877264A (en) * 1974-05-03 1975-04-15 Joseph A Foglietti Anti-theft license plate fastener
US4660873A (en) * 1983-06-20 1987-04-28 Sholund Richard J Door securing device
US4468886A (en) * 1983-06-29 1984-09-04 Tew George A Wall mountable safety hatch
US4629229A (en) * 1985-08-12 1986-12-16 Frank Correnti Door lock device
US4712816A (en) * 1986-05-12 1987-12-15 Mueller Theodore V Auxiliary door latch for children's safety
US4854497A (en) * 1988-11-14 1989-08-08 Smith Billy J Trash collection unit
DE9112233U1 (en) * 1991-10-01 1991-12-05 Wolf, Dieter Friedrich, 6361 Niddatal, De
US5501494A (en) * 1994-09-12 1996-03-26 Willetts; Thomas Portable door lock suitable for use by people of all ages
US5711554A (en) * 1996-05-21 1998-01-27 Brk Brands, Inc. Enclosure safety latch
US6161605A (en) * 1998-12-14 2000-12-19 Pena; Martin R. Foldable device and method for protecting double-hung windows
USD890596S1 (en) * 2018-11-29 2020-07-21 Brian Piggott Refrigerator door lock
US11578517B2 (en) * 2020-06-01 2023-02-14 Lansing Housing Products, Inc. Systems and methods for improving window safety

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US647517A (en) * 1899-04-14 1900-04-17 Edwin Bertram Pike Book-holder.
GB189910986A (en) * 1899-05-25 1899-07-01 James Yate Johnson Improvements in Bulkhead Doors.
US694975A (en) * 1901-03-01 1902-03-11 Elizabeth C S Marshall Shutter-holder.
US880214A (en) * 1907-12-04 1908-02-25 Reinhold E Henninges Window-sash fastener.
US1063404A (en) * 1912-09-04 1913-06-03 Johannes Wichers Securing device for windows.
US1222966A (en) * 1915-02-26 1917-04-17 Frank J Matchette Compartment-sealing mechanism.
US1497740A (en) * 1922-12-28 1924-06-17 Schenkein Samuel Michael Captive stopper
US2000366A (en) * 1933-12-15 1935-05-07 Joseph N Victor Window construction
US2100212A (en) * 1936-11-20 1937-11-23 Ferrer Maxime Electrically actuated dispensing apparatus
US3451708A (en) * 1968-12-04 1969-06-24 Felton D Brooks Security apparatus

Also Published As

Publication number Publication date
US3836187A (en) 1974-09-17

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