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David J. Boles

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  • Barberton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handle assembly for a cleaning apparatus
    • Patent number 7,533,439
    • Issue date May 19, 2009
    • Healthy Gain Investments Limited
    • William H. Theiss, Jr.
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tank latching arrangement for a cleaning apparatus
    • Patent number 7,430,783
    • Issue date Oct 7, 2008
    • Healthy Gain Investment Limited
    • Jason L. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tank arrangement for a cleaning apparatus
    • Patent number 7,331,082
    • Issue date Feb 19, 2008
    • The Hoover Company
    • Timothy T. Hertrick
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dirt collecting system for a floor care appliance
    • Patent number 7,188,389
    • Issue date Mar 13, 2007
    • The Hoover Company
    • David W. Moine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dirt collecting system
    • Patent number 7,143,469
    • Issue date Dec 5, 2006
    • The Hoover Company
    • David W. Moine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner dirt collecting system with filter cleaning devices
    • Patent number 6,598,263
    • Issue date Jul 29, 2003
    • The Hoover Company
    • David J. Boles
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Conversion valve assembly
    • Patent number 6,536,074
    • Issue date Mar 25, 2003
    • The Hoover Company
    • David J. Boles
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner bag housing assembly
    • Patent number 6,314,610
    • Issue date Nov 13, 2001
    • The Hoover Company
    • Daniel R. Miller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tank arrangement for a cleaning apparatus
    • Publication number 20050283940
    • Publication date Dec 29, 2005
    • The Hoover Company
    • Timothy T. Hertrick
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Handle assembly for a cleaning apparatus
    • Publication number 20050283939
    • Publication date Dec 29, 2005
    • The Hoover Company
    • William H. Theiss
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tank latching arrangement for a cleaning apparatus
    • Publication number 20050283937
    • Publication date Dec 29, 2005
    • The Hoover Company
    • Jason L. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dirt collecting system for a floor care appliance
    • Publication number 20030037405
    • Publication date Feb 27, 2003
    • David W. Moine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dirt collecting system
    • Publication number 20020184731
    • Publication date Dec 12, 2002
    • David W. Moine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner dirt collecting system with filter cleaning devices
    • Publication number 20020166199
    • Publication date Nov 14, 2002
    • David J. Boles
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Conversion valve assembly
    • Publication number 20020166196
    • Publication date Nov 14, 2002
    • David J. Boles
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...