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Douglas K. RITTERLING

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  • Chesterfield, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Backpack vacuum cleaner
    • Patent number 9,861,242
    • Issue date Jan 9, 2018
    • Emerson Electric Co.
    • Mark Tomasiak
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Battery
    • Patent number D793953
    • Issue date Aug 8, 2017
    • Techtronic Industries Co. Ltd.
    • Douglas Ritterling
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D772806
    • Issue date Nov 29, 2016
    • Techtronic Industries Co. Ltd.
    • Douglas Ritterling
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Backpack vacuum cleaner
    • Patent number 9,456,722
    • Issue date Oct 4, 2016
    • Emerson Electric Co.
    • Mark Tomasiak
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Wet/dry vacuum cleaner with built-in dustpan accessory
    • Patent number 9,282,861
    • Issue date Mar 15, 2016
    • Emerson Electric Co.
    • Douglas Schultz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upright vacuum cleaner
    • Patent number D737007
    • Issue date Aug 18, 2015
    • Emerson Electric Co.
    • John L. Theising
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Backpack vacuum
    • Patent number D726978
    • Issue date Apr 14, 2015
    • Emerson Electric Co.
    • Mark J. Tomasiak
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Battery charger for a vacuum appliance
    • Patent number D719911
    • Issue date Dec 23, 2014
    • Emerson Electric Co.
    • David Lathrop
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Vacuum appliance with adjustable tool support system and method of use
    • Patent number 8,756,756
    • Issue date Jun 24, 2014
    • Emerson Electric Co.
    • John L. Theising
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air mover
    • Patent number D698433
    • Issue date Jan 28, 2014
    • Emerson Electric Co.
    • Mark Tomasiak
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Accessory wand storage assembly for use with vacuum appliances, and...
    • Patent number 8,631,539
    • Issue date Jan 21, 2014
    • Emerson Electric Co.
    • Matthew A. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Battery for a backpack vacuum appliance
    • Patent number D697024
    • Issue date Jan 7, 2014
    • Emersen Electric Co.
    • David Lathrop
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Combined wet/dry vacuum cleaner
    • Patent number D676205
    • Issue date Feb 12, 2013
    • Emerson Electric Co.
    • John L. Theising
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner
    • Patent number D670046
    • Issue date Oct 30, 2012
    • Emerson Electric Co.
    • John L. Theising
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner
    • Patent number D670048
    • Issue date Oct 30, 2012
    • Emerson Electric Co.
    • John L. Theising
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner
    • Patent number D669646
    • Issue date Oct 23, 2012
    • Emerson Electric Co.
    • John L. Theising
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner with integrated tool storage
    • Patent number D666369
    • Issue date Aug 28, 2012
    • Emerson Electric Co.
    • Matthew A. Williams
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Scraper vacuum accessory tool
    • Patent number D659315
    • Issue date May 8, 2012
    • Emerson Electric Co.
    • Robert Hollis
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner with a detachable blower and access...
    • Patent number D657101
    • Issue date Apr 3, 2012
    • Emerson Electric Co.
    • Matthew A. Williams
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Portable wet/dry vacuum cleaner
    • Patent number D647260
    • Issue date Oct 18, 2011
    • Emerson Electric Co.
    • Robert R. Hollis
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner with onboard tool storage and integ...
    • Patent number D647261
    • Issue date Oct 18, 2011
    • Emerson Electric Co.
    • Douglas Schultz
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner
    • Patent number D634494
    • Issue date Mar 15, 2011
    • Emerson Electric Co.
    • John L. Theising
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum cleaner with integrated wand storage
    • Patent number D618870
    • Issue date Jun 29, 2010
    • Emerson Electric Co.
    • Matthew A. Williams
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum
    • Patent number D617514
    • Issue date Jun 8, 2010
    • Emerson Electric Co.
    • Robert Hollis
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Combined wet/dry vacuum appliance
    • Patent number D614369
    • Issue date Apr 20, 2010
    • Emerson Electric Co.
    • John L. Theising
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    BACKPACK VACUUM CLEANER
    • Publication number 20170188764
    • Publication date Jul 6, 2017
    • Emerson Electric Co.
    • Mark TOMASIAK
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DISPLAY FOR VACUUM CLEANER
    • Publication number 20150320281
    • Publication date Nov 12, 2015
    • Emerson Electric Co.
    • Douglas K. RITTERLING
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BACKPACK VACUUM CLEANER
    • Publication number 20150047146
    • Publication date Feb 19, 2015
    • Emerson Electric Co.
    • Mark TOMASIAK
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Wet/Dry Vacuum Cleaner with Built-In Dustpan Accessory
    • Publication number 20140215750
    • Publication date Aug 7, 2014
    • Emerson Electric Co.
    • Douglas Schultz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum Appliance with Adjustable Tool Support System and Method of Use
    • Publication number 20130081223
    • Publication date Apr 4, 2013
    • Emerson Electric Co.
    • John L. Theising
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Accessory Wand Storage Assembly for Use with Vacuum Appliances, and...
    • Publication number 20110314628
    • Publication date Dec 29, 2011
    • Emerson Electric Co.
    • Matthew A. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...