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David DiNunzio

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  • Mentor, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve
    • Patent number 9,752,690
    • Issue date Sep 5, 2017
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 9,200,714
    • Issue date Dec 1, 2015
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 8,695,638
    • Issue date Apr 15, 2014
    • David DiNunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 8,322,377
    • Issue date Dec 4, 2012
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    4 port fluid cartridge
    • Patent number 7,487,797
    • Issue date Feb 10, 2009
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bagless canister vacuum cleaner
    • Patent number 7,052,523
    • Issue date May 30, 2006
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Bagless canister vacuum cleaner
    • Patent number 6,712,868
    • Issue date Mar 30, 2004
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Turbo tool
    • Patent number 6,510,585
    • Issue date Jan 28, 2003
    • Royal Appliance Mfg. Co.
    • Jeffrey M. Kalman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hand-held vacuum cleaner with a detachable head
    • Patent number 6,497,001
    • Issue date Dec 24, 2002
    • Royal Appliance Mfg. Co.
    • David Di Nunzio
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Airflow indicator
    • Patent number 6,467,123
    • Issue date Oct 22, 2002
    • Royal Appliance Mfg. Co.
    • David Di Nunzio
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust cup for hand-held vacuum cleaner
    • Patent number D456963
    • Issue date May 7, 2002
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Head of hand-held vacuum cleaner
    • Patent number D456102
    • Issue date Apr 23, 2002
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Base of hand-held vacuum cleaner
    • Patent number D453868
    • Issue date Feb 19, 2002
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust cup for a vacuum cleaner
    • Patent number D453245
    • Issue date Jan 29, 2002
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Canister vacuum cleaner
    • Patent number D453244
    • Issue date Jan 29, 2002
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Appliance for preparation of heated and stirred beverages and foods
    • Patent number 6,318,247
    • Issue date Nov 20, 2001
    • Sunbeam Products, Inc.
    • David Di Nunzio
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mixing appliance
    • Patent number D447379
    • Issue date Sep 4, 2001
    • David DiNunzio
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Tool holder for vacuum cleaner wand
    • Patent number D444603
    • Issue date Jul 3, 2001
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Automatic tea brewing device
    • Patent number 5,687,637
    • Issue date Nov 18, 1997
    • Healthometer, Inc.
    • Phillip L. Brookshire
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic tea brewing device and tea pot receptacle
    • Patent number 5,619,904
    • Issue date Apr 15, 1997
    • Healthometer, Inc.
    • David Di Nunzio
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE
    • Publication number 20160076660
    • Publication date Mar 17, 2016
    • David DiNunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE
    • Publication number 20140174544
    • Publication date Jun 26, 2014
    • David Di Nunzio
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE
    • Publication number 20130087211
    • Publication date Apr 11, 2013
    • David Di Nunzio
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    4 Port fluid cartridge
    • Publication number 20090139589
    • Publication date Jun 4, 2009
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE
    • Publication number 20090090414
    • Publication date Apr 9, 2009
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Increased area single handle fluid cartridge
    • Publication number 20060219304
    • Publication date Oct 5, 2006
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multiple inlet stream fluid cartridge
    • Publication number 20060162789
    • Publication date Jul 27, 2006
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    4 Port fluid cartridge
    • Publication number 20060162793
    • Publication date Jul 27, 2006
    • David Di Nunzio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bagless canister vacuum cleaner
    • Publication number 20040163201
    • Publication date Aug 26, 2004
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Bagless canister vacuum cleaner
    • Publication number 20020026775
    • Publication date Mar 7, 2002
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Turbo tool
    • Publication number 20010054214
    • Publication date Dec 27, 2001
    • Royal Appliance Mfg. Co.
    • Jeffrey M. Kalman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...