TREA

Leon George Litchfield

Follow

Person

  • Belper, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Frame component for a patio door
    • Patent number D299964
    • Issue date Feb 21, 1989
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D25 - Building units and construction elements
  • Information Patent Grant

    Guide and support member for a sliding door
    • Patent number D299967
    • Issue date Feb 21, 1989
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D25 - Building units and construction elements
  • Information Patent Grant

    Door frame component
    • Patent number D299965
    • Issue date Feb 21, 1989
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D25 - Building units and construction elements
  • Information Patent Grant

    Glazing member
    • Patent number D299966
    • Issue date Feb 21, 1989
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D25 - Building units and construction elements
  • Information Patent Grant

    Window systems
    • Patent number 4,525,966
    • Issue date Jul 2, 1985
    • L.B. Plastics Limited
    • Leon G. Litchfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Drawer panel with track insert
    • Patent number 4,427,245
    • Issue date Jan 24, 1984
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawers
    • Patent number 4,392,696
    • Issue date Jul 12, 1983
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Bearing member for supporting a drawer on a runner
    • Patent number D265036
    • Issue date Jun 22, 1982
    • L.B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Drawer runner
    • Patent number D264292
    • Issue date May 11, 1982
    • L.B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Drawer runner
    • Patent number D264293
    • Issue date May 11, 1982
    • L.B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Drawer runner
    • Patent number D263914
    • Issue date Apr 20, 1982
    • L.B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Drawers
    • Patent number 4,304,449
    • Issue date Dec 8, 1981
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawers and drawer components
    • Patent number 4,298,234
    • Issue date Nov 3, 1981
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawer
    • Patent number D258792
    • Issue date Apr 7, 1981
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Drawer
    • Patent number D258709
    • Issue date Mar 31, 1981
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Retractable bearing device for supporting a drawer upon a drawer guide
    • Patent number D256752
    • Issue date Sep 9, 1980
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Suspended filing drawer
    • Patent number 4,219,247
    • Issue date Aug 26, 1980
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Drawers and drawer runners
    • Patent number 4,212,503
    • Issue date Jul 15, 1980
    • L.B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawer wall panel
    • Patent number D255741
    • Issue date Jul 8, 1980
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Drawer
    • Patent number D255632
    • Issue date Jul 1, 1980
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • D06 - Furnishings
  • Information Patent Grant

    Drawer with stop device
    • Patent number 4,190,306
    • Issue date Feb 26, 1980
    • L.B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawers
    • Patent number 4,186,979
    • Issue date Feb 5, 1980
    • L.B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawers and drawer components
    • Patent number 4,162,114
    • Issue date Jul 24, 1979
    • L. B. (Plastics) Limited
    • Leon G. Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawers
    • Patent number 4,108,520
    • Issue date Aug 22, 1978
    • L.B. (Plastics) Limited
    • Leon George Litchfield
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...