Fluid pressure lock

Patents Grantslast 30 patents

  • Information Patent Grant

    Locking device

    • Patent number 6,918,620
    • Issue date Jul 19, 2005
    • ITW Limited
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure actuated locking device

    • Patent number 6,908,125
    • Issue date Jun 21, 2005
    • ITW Limited
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure actuated locking device

    • Patent number 6,749,235
    • Issue date Jun 15, 2004
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fluid actuated handcuff

    • Patent number 5,799,514
    • Issue date Sep 1, 1998
    • American Handcuff Co.
    • Thomas H. Tobin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking mechanism for a trailer door

    • Patent number 5,685,578
    • Issue date Nov 11, 1997
    • Versa Technologies, Inc.
    • Robert H. Schneider
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Remote controlled door lock apparatus

    • Patent number 4,907,429
    • Issue date Mar 13, 1990
    • Kenneth Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock cylinder cover with time delay closure

    • Patent number 4,773,242
    • Issue date Sep 27, 1988
    • General Motors Corporation
    • Dennis E. Smith
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Dead bolt lock operable by pressurized fluid

    • Patent number 4,647,089
    • Issue date Mar 3, 1987
    • The United States of America as represented by the Secretary of the Army
    • Roy A. Zangrando
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door-bolting device for electrical appliances

    • Patent number 4,620,735
    • Issue date Nov 4, 1986
    • Ellenberger & Poensgen GmbH
    • Konrad Heydner
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Pneumatic key lock

    • Patent number 4,601,183
    • Issue date Jul 22, 1986
    • The United States of America as represented by the Secretary of the Army
    • Roy A. Zangrando
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Remote control locking system

    • Patent number 4,465,311
    • Issue date Aug 14, 1984
    • George K. Austin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination controlled fluid pressure actuated door lock

    • Patent number 4,353,230
    • Issue date Oct 12, 1982
    • Renato Cacioni
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pneumatic door locks

    • Patent number 4,266,415
    • Issue date May 12, 1981
    • Walter W. H. Clarke
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fluid controlled security lock

    • Patent number 4,033,161
    • Issue date Jul 5, 1977
    • Michael J. Goes
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Reusable device for attaching an anti-theft monitor to merchandise

    • Patent number 3,973,418
    • Issue date Aug 10, 1976
    • Israel; Mrs. Lawrence
    • Leo R. Close
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3610004

    • Patent number 3,610,004
    • Issue date Oct 5, 1971
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3336770

    • Patent number 3,336,770
    • Issue date Aug 22, 1967
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2198862

    • Patent number 2,198,862
    • Issue date Apr 30, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2070103

    • Patent number 2,070,103
    • Issue date Feb 9, 1937
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1989419

    • Patent number 1,989,419
    • Issue date Jan 29, 1935
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1986313

    • Patent number 1,986,313
    • Issue date Jan 1, 1935
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1972768

    • Patent number 1,972,768
    • Issue date Sep 4, 1934
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1920868

    • Patent number 1,920,868
    • Issue date Aug 1, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1797384

    • Patent number 1,797,384
    • Issue date Mar 24, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1783359

    • Patent number 1,783,359
    • Issue date Dec 2, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1768224

    • Patent number 1,768,224
    • Issue date Jun 24, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1684980

    • Patent number 1,684,980
    • Issue date Sep 18, 1928
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1647525

    • Patent number 1,647,525
    • Issue date Nov 1, 1927
    • A43 - FOOTWEAR
  • Information Patent Grant

    1556452

    • Patent number 1,556,452
    • Issue date Oct 6, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1542205

    • Patent number 1,542,205
    • Issue date Jun 16, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Locking device

    • Publication number 20040222646
    • Publication date Nov 11, 2004
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Locking device

    • Publication number 20030116978
    • Publication date Jun 26, 2003
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES