Patents by Inventor Raymond P. Dudderar

Raymond P. Dudderar 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: 7555811
    Abstract: A floor cleaning apparatus includes a nozzle assembly having a suction inlet and a canister assembly having a housing including a dirt vessel receiver, a wall and a compartment. The wall includes an airpath opening. A dirt collection vessel is held in the receiver and a suction generator is held in the compartment. A plenum connects the airpath opening in the wall with the suction generator. The plenum includes a first section that removably connects to the housing.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: July 7, 2009
    Assignee: Panasonic Corporation of North America
    Inventor: Raymond P. Dudderar
  • Publication number: 20090094783
    Abstract: A floorcare apparatus includes a nozzle assembly having a suction inlet and a canister assembly connected to the nozzle assembly. A dirt collection vessel is carried on the canister assembly. A suction generator is carried on one of the nozzle assembly and the canister assembly. Additionally, an electrical component is carried on the apparatus. Further, the apparatus is characterized by a housing for the electrical component wherein the housing includes a cavity and a wall constructed from a first structural layer covered by a layer of fiberglass cloth tape.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 16, 2009
    Inventor: Raymond P. Dudderar