TREA

Robert L. Steinbach

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  • Kenosha, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Padlock with removable shackle
    • Patent number 6,101,852
    • Issue date Aug 15, 2000
    • Compx International Inc.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key ring lock assembly
    • Patent number 5,916,283
    • Issue date Jun 29, 1999
    • Chicago Lock Company
    • Robert Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key head
    • Patent number D330501
    • Issue date Oct 27, 1992
    • Chicago Lock Company
    • Robert L. Steinbach
    • D08 - Tools and hardware
  • Information Patent Grant

    Automatic locking device for pop out handle locks
    • Patent number 5,106,251
    • Issue date Apr 21, 1992
    • Chicago Lock Company
    • Robert Steinbach
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Square shaped axial split pin tumbler lock
    • Patent number 4,899,565
    • Issue date Feb 13, 1990
    • Chicago Lock Company
    • Robert Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Removable handle for T-handle lock assembly
    • Patent number 4,835,998
    • Issue date Jun 6, 1989
    • Chicago Lock Company
    • Robert Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Keeper lock for slide fastener
    • Patent number 4,821,539
    • Issue date Apr 18, 1989
    • Chicago Lock Company
    • Robert Steinbach
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Handle flange assembly
    • Patent number 4,760,721
    • Issue date Aug 2, 1988
    • Chicago Lock Company
    • Robert Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock and key
    • Patent number 4,735,069
    • Issue date Apr 5, 1988
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Removable cylinder lock
    • Patent number 4,712,400
    • Issue date Dec 15, 1987
    • Chicago Lock Company
    • Robert Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key-cutting machine
    • Patent number 4,671,711
    • Issue date Jun 9, 1987
    • Chicago Lock Co.
    • Robert L. Steinbach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lock-picking tool and method of use thereof
    • Patent number 4,617,813
    • Issue date Oct 21, 1986
    • Chicago Lock Co.
    • Walter S. Christopher
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock mechanism
    • Patent number 4,446,709
    • Issue date May 8, 1984
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Plate tumbler-type cylinder lock mechanism
    • Patent number 4,395,893
    • Issue date Aug 2, 1983
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Plate tumbler for a cylinder lock mechanism
    • Patent number 4,326,396
    • Issue date Apr 27, 1982
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Keeper lock for a slide fastener
    • Patent number 4,249,402
    • Issue date Feb 10, 1981
    • Chicago Lock Co.
    • Robert L. Steinbach
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Axial split-pin tumbler-type lock mechanism
    • Patent number 4,227,387
    • Issue date Oct 14, 1980
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Axial split-pin tumbler-type lock mechanism and key therefor
    • Patent number 4,191,036
    • Issue date Mar 4, 1980
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key blank for an axial tumbler-type lock
    • Patent number D253160
    • Issue date Oct 16, 1979
    • Chicago Lock Co.
    • Robert L. Steinbach
    • D08 - Tools and hardware
  • Information Patent Grant

    Protective cover for a handle lock
    • Patent number 4,132,092
    • Issue date Jan 2, 1979
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Alarm switch mechanism for an axial split-pin tumbler-type lock
    • Patent number 4,078,405
    • Issue date Mar 14, 1978
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Axial split-pin tumbler-type lock and key therefor
    • Patent number 4,069,696
    • Issue date Jan 24, 1978
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key blank for an axial tumbler-type lock
    • Patent number D244081
    • Issue date Apr 19, 1977
    • Chicago Lock Co.
    • Robert L. Steinbach
    • D08 - Tools and hardware