Spring safety devices

Industry

  • CPC
  • E05D13/1292
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Patents Grantslast 30 patents

  • Information Patent Grant

    Constant force window balance engagement system

    • Patent number 10,563,441
    • Issue date Feb 18, 2020
    • Amesbury Group, Inc.
    • Wilbur James Kellum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window balance assembly including sash support bracket

    • Patent number 10,208,517
    • Issue date Feb 19, 2019
    • Caldwell Manufacturing Company North America, LLC
    • Robert M. Lucci
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Opening/closing device

    • Patent number 9,810,011
    • Issue date Nov 7, 2017
    • Bunka Shutter Co., Ltd.
    • Kazunori Matsuo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3146488

    • Patent number 3,146,488
    • Issue date Sep 1, 1964
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2873472

    • Patent number 2,873,472
    • Issue date Feb 17, 1959
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2797435

    • Patent number 2,797,435
    • Issue date Jul 2, 1957
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2767426

    • Patent number 2,767,426
    • Issue date Oct 23, 1956
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2739344

    • Patent number 2,739,344
    • Issue date Mar 27, 1956
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2684499

    • Patent number 2,684,499
    • Issue date Jul 27, 1954
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2679659

    • Patent number 2,679,659
    • Issue date Jun 1, 1954
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2644193

    • Patent number 2,644,193
    • Issue date Jul 7, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2635282

    • Patent number 2,635,282
    • Issue date Apr 21, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2627082

    • Patent number 2,627,082
    • Issue date Feb 3, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2609193

    • Patent number 2,609,193
    • Issue date Sep 2, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2581423

    • Patent number 2,581,423
    • Issue date Jan 8, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2534968

    • Patent number 2,534,968
    • Issue date Dec 19, 1950
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2497279

    • Patent number 2,497,279
    • Issue date Feb 14, 1950
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2365969

    • Patent number 2,365,969
    • Issue date Dec 26, 1944
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2304176

    • Patent number 2,304,176
    • Issue date Dec 8, 1942
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2304175

    • Patent number 2,304,175
    • Issue date Dec 8, 1942
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2242650

    • Patent number 2,242,650
    • Issue date May 20, 1941
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2241969

    • Patent number 2,241,969
    • Issue date May 13, 1941
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2191959

    • Patent number 2,191,959
    • Issue date Feb 27, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2174732

    • Patent number 2,174,732
    • Issue date Oct 3, 1939
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2164654

    • Patent number 2,164,654
    • Issue date Jul 4, 1939
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2112650

    • Patent number 2,112,650
    • Issue date Mar 29, 1938
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2051412

    • Patent number 2,051,412
    • Issue date Aug 18, 1936
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1931582

    • Patent number 1,931,582
    • Issue date Oct 24, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1898584

    • Patent number 1,898,584
    • Issue date Feb 21, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1733666

    • Patent number 1,733,666
    • Issue date Oct 29, 1929
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONSTANT FORCE WINDOW BALANCE ENGAGEMENT SYSTEM

    • Publication number 20170145722
    • Publication date May 25, 2017
    • Amesbury Group, Inc.
    • Wilbur James Kellum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    OPENING/CLOSING DEVICE

    • Publication number 20150322703
    • Publication date Nov 12, 2015
    • Bunka Shutter Co., Ltd.
    • Kazunori MATSUO
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SAFETY BOTTOM BRACKET FOR SECTIONAL DOORS

    • Publication number 20120234507
    • Publication date Sep 20, 2012
    • HELTON INDUSTRIES LTD.
    • Michael G. Rauch
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES