Patents by Inventor Joseph Blue Wofford

Joseph Blue Wofford has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9414725
    Abstract: An upright vacuum cleaner includes a body. A dirt collection vessel and a suction generator are carried on the body. A cleaning wand is releasably held in a home position on the body. A supplemental cleaning tool is attached to the distal end of the cleaning wand when the cleaning wand is in the home position. The upright vacuum cleaner includes a first auxiliary operating mode wherein the cleaning wand and supplemental cleaning tool are removed together from the home position for use in a cleaning application and a second auxiliary operating mode wherein a cleaning wand is removed from the home position for use in the cleaning application and the supplemental cleaning tool is retained in the home position. Either auxiliary operating mode may be adopted without handling the supplemental cleaning tool.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 16, 2016
    Assignee: Panasonic Corporation of North America
    Inventors: Eric John Streciwilk, Joseph Blue Wofford
  • Publication number: 20160157689
    Abstract: A vacuum cleaner includes a body having a nozzle assembly and a handle assembly. A suction generator and a dirt collection vessel are carried on the body. The vacuum cleaner also includes a cleaning wand, a supplemental cleaning tool connected to the first end of the cleaning wand and hose connected to a second end of the cleaning wand. Further the vacuum cleaner includes an airstream path passing serially through the nozzle assembly, the supplemental cleaning tool and the cleaning wand.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventors: Eric Edward Muhlenkamp, Eric John Streciwilk, Joseph Blue Wofford
  • Publication number: 20160157688
    Abstract: An upright vacuum cleaner includes a body. A dirt collection vessel and a suction generator are carried on the body. A cleaning wand is releasably held in a home position on the body. A supplemental cleaning tool is attached to the distal end of the cleaning wand when the cleaning wand is in the home position. The upright vacuum cleaner includes a first auxiliary operating mode wherein the cleaning wand and supplemental cleaning tool are removed together from the home position for use in a cleaning application and a second auxiliary operating mode wherein a cleaning wand is removed from the home position for use in the cleaning application and the supplemental cleaning tool is retained in the home position. Either auxiliary operating mode may be adopted without handling the supplemental cleaning tool.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventors: Eric John Streciwilk, Joseph Blue Wofford
  • Publication number: 20160157690
    Abstract: An upright vacuum cleaner includes a body having a nozzle assembly and a canister assembly. A suction generator and a dirt collection vessel are both carried on the body. Two wheels support the vacuum cleaner on a surface to be cleaned. Those wheels are connected to the nozzle assembly by an axle. A swivel connecting the nozzle assembly and the handle assembly is secured to the nozzle assembly by that axle.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventors: Eric John Streciwilk, Eric Edward Muhlenkamp, Joseph Blue Wofford
  • Publication number: 20160157687
    Abstract: An upright vacuum cleaner includes a body having a nozzle assembly, a handle assembly, a cleaning wand and a connection mechanism between the nozzle assembly and the canister assembly. That connection mechanism may be a pivot or a swivel. A suction generator and a dirt collection vessel are carried on the body. Further, the upright vacuum cleaner includes a supplemental cleaning tool and a swivel connection between a first end of the cleaning wand and the supplemental cleaning tool.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Inventors: Julio Cesar Perez, Eric John Streciwilk, Joseph Blue Wofford