Door brakes

Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding door stop

    • Patent number 6,487,752
    • Issue date Dec 3, 2002
    • David S. Mathews
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Drop-catch mechanism for vertically movable doors

    • Patent number 6,042,158
    • Issue date Mar 28, 2000
    • Rite-Hite Holding Corporation
    • John R. Horn
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door parking locator

    • Patent number 6,003,201
    • Issue date Dec 21, 1999
    • Arthur Cox & Sons, Inc.
    • William F. Ryczek
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Spring loaded block and tackle window sash balance assembly

    • Patent number 4,949,425
    • Issue date Aug 21, 1990
    • American Balance Corporation
    • Earl L. Dodson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Device for locating the panels of sliding doors and the like in sel...

    • Patent number 4,733,499
    • Issue date Mar 29, 1988
    • Jurgen Guddas
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pivotal slidable vehicle end enclosure

    • Patent number 4,437,410
    • Issue date Mar 20, 1984
    • Portec, Inc.
    • David A. Stoller
    • B61 - RAILWAYS
  • Information Patent Grant

    Door closer

    • Patent number 4,185,356
    • Issue date Jan 29, 1980
    • Oy Wartsila AB
    • Markku Kuivalainen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2661799

    • Patent number 2,661,799
    • Issue date Dec 8, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2643714

    • Patent number 2,643,714
    • Issue date Jun 30, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2619165

    • Patent number 2,619,165
    • Issue date Nov 25, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2584134

    • Patent number 2,584,134
    • Issue date Feb 5, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2495197

    • Patent number 2,495,197
    • Issue date Jan 17, 1950
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2185828

    • Patent number 2,185,828
    • Issue date Jan 2, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1950783

    • Patent number 1,950,783
    • Issue date Mar 13, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1894668

    • Patent number 1,894,668
    • Issue date Jan 17, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1892149

    • Patent number 1,892,149
    • Issue date Dec 27, 1932
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    1875965

    • Patent number 1,875,965
    • Issue date Sep 6, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1846537

    • Patent number 1,846,537
    • Issue date Feb 23, 1932
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1845417

    • Patent number 1,845,417
    • Issue date Feb 16, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1839396

    • Patent number 1,839,396
    • Issue date Jan 5, 1932
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1813474

    • Patent number 1,813,474
    • Issue date Jul 7, 1931
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1804405

    • Patent number 1,804,405
    • Issue date May 12, 1931
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1781724

    • Patent number 1,781,724
    • Issue date Nov 18, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1763859

    • Patent number 1,763,859
    • Issue date Jun 17, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1763860

    • Patent number 1,763,860
    • Issue date Jun 17, 1930
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1764237

    • Patent number 1,764,237
    • Issue date Jun 17, 1930
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1735541

    • Patent number 1,735,541
    • Issue date Nov 12, 1929
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    1730676

    • Patent number 1,730,676
    • Issue date Oct 8, 1929
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    1663428

    • Patent number 1,663,428
    • Issue date Mar 20, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1626882

    • Patent number 1,626,882
    • Issue date May 3, 1927
    • B61 - RAILWAYS

Patents Applicationslast 30 patents