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David M. J. Allgeier

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  • North Canton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dirt separation system for a vacuum cleaner
    • Patent number 7,360,275
    • Issue date Apr 22, 2008
    • David M. Allgeier
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter assembly for a vacuum cleaner
    • Patent number 7,267,704
    • Issue date Sep 11, 2007
    • The Hoover Company
    • David M. Allgeier
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dirt collection system for a vacuum cleaner
    • Patent number 6,615,444
    • Issue date Sep 9, 2003
    • The Hoover Company
    • James A. McGilll
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Turbine powered vacuum cleaner nozzle
    • Patent number 6,513,190
    • Issue date Feb 4, 2003
    • The Hoover Company
    • David M. J. Allgeier
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Removable hose and tool caddy for a vacuum cleaner
    • Patent number 6,260,233
    • Issue date Jul 17, 2001
    • The Hoover Company
    • Richard A. Wareham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner tool caddy
    • Patent number D434886
    • Issue date Dec 5, 2000
    • The Hoover Company
    • Richard A. Wareham
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Tank carry handle and securement latch
    • Patent number 5,901,408
    • Issue date May 11, 1999
    • The Hoover Company
    • Daniel R. Miller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Dirt separation system for a vacuum cleaner
    • Publication number 20060282977
    • Publication date Dec 21, 2006
    • David M. Allgeier
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Filter assembly for a vacuum cleaner
    • Publication number 20040206238
    • Publication date Oct 21, 2004
    • David M. Allgeier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Dirt collection system for a vacuum cleaner
    • Publication number 20020166198
    • Publication date Nov 14, 2002
    • James A. McGilll
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...