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Leonard Hampton

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  • Normal, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner with collapsible handle
    • Patent number 8,020,251
    • Issue date Sep 20, 2011
    • Electrolux Home Care Products, Inc.
    • Gregory W. Luebbering
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner assembly
    • Patent number 5,774,930
    • Issue date Jul 7, 1998
    • White Consolidated Industries, Inc.
    • David R. Sommer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with improved assembly
    • Patent number 5,414,893
    • Issue date May 16, 1995
    • Leonard D. Hampton
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vacuum cleaner with improved assembly
    • Patent number 5,383,252
    • Issue date Jan 24, 1995
    • White Consolidated Industries, Inc.
    • Leonard B. Hampton
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vacuum cleaner with improved assembly
    • Patent number 5,367,741
    • Issue date Nov 29, 1994
    • White Consolidated Industries, Inc.
    • Leonard D. Hampton
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vacuum cleaner with improved assembly
    • Patent number 5,309,601
    • Issue date May 10, 1994
    • White Consolidated Industries, Inc.
    • Leonard D. Hampton
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vacuum cleaner assembly
    • Patent number 4,748,713
    • Issue date Jun 7, 1988
    • National Union Electric
    • Arnold L. Sepke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner assembly
    • Patent number 4,701,975
    • Issue date Oct 27, 1987
    • National Union Electric Corp.
    • Leonard Hampton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner assembly
    • Patent number 4,648,149
    • Issue date Mar 10, 1987
    • National Union Electric Corp.
    • Leonard Hampton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner assembly
    • Patent number 4,621,390
    • Issue date Nov 11, 1986
    • National Union Electric Corporation
    • Leonard Hampton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vacuum Cleaner Cleanout System
    • Publication number 20090000054
    • Publication date Jan 1, 2009
    • Leonard Hampton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Multi-position cleaning device handgrip
    • Publication number 20070022562
    • Publication date Feb 1, 2007
    • Leonard Hampton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum turbo nozzle with movable visor
    • Publication number 20060277713
    • Publication date Dec 14, 2006
    • Randall Sandlin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum brushroll edge cleaner
    • Publication number 20060272122
    • Publication date Dec 7, 2006
    • Dennis Butler
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner with collapsible handle
    • Publication number 20060156509
    • Publication date Jul 20, 2006
    • Gregory W. Luebbering
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...