Patents by Inventor Chow Hung

Chow Hung 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).

  • Publication number: 20190374067
    Abstract: A module includes a housing and an agitator. The housing defines a cavity and includes a boss that extends from a first end of the housing into the interior cavity towards a second opposing end of the housing. The boss has an exterior surface and defines an inner bore. The boss includes a flange extending outwardly from the exterior surface. The agitator includes a base, a shaft, and a mixing element. The shaft of the agitator extends from the base and is slidable relative to the inner bore of the boss such that the agitator is movable between a fully retracted position, a partially extended position, and a fully extended position. The mixing element of the agitator extends from the base and includes a portion that is configured to engage the flange of the boss in a non-rotational fashion in response to the agitator being in the partially extended position.
    Type: Application
    Filed: September 14, 2017
    Publication date: December 12, 2019
    Inventors: Brendan J. Duffy, Ben W. Fagen, Jr., Nickolas T. Koken, Lam Yick Ming, Alex Fung, Oscar Chow Hung
  • Patent number: 8627543
    Abstract: A cleaning appliance is capable of performing two or more cleaning functions. The cleaning appliance may include a vacuum cleaner and a steam cleaner such that a user can vacuum a floor prior to steam cleaning the floor.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: January 14, 2014
    Assignee: Euro-Pro Operating LLC
    Inventors: Ognjen Vrdoljak, Chow Hung, Stephen Gatchell, Mason Isaac Greene, Homero Garza Malacara
  • Publication number: 20100251505
    Abstract: A cleaning appliance is capable of performing two or more cleaning functions. The cleaning appliance may include a vacuum cleaner and a steam cleaner such that a user can vacuum a floor prior to steam cleaning the floor.
    Type: Application
    Filed: March 12, 2010
    Publication date: October 7, 2010
    Applicant: Euro-Pro Operating, LLC
    Inventors: Ognjen Vrdoljak, Chow Hung, Stephen Gatchell, Mason Isaac Greene, Homero Garza Malacara
  • Patent number: D646856
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: October 11, 2011
    Assignee: Euro-Pro Operating LLC
    Inventors: Oliver Rudolph Breit, Ognjen Vrdoljak, Mason Isaac Greene, Homero Garza Malacara, Stephen Gatchell, Chow Hung
  • Patent number: D647674
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: October 25, 2011
    Assignee: Euro-Pro Operating LLC
    Inventor: Chow Hung
  • Patent number: D654236
    Type: Grant
    Filed: March 13, 2010
    Date of Patent: February 14, 2012
    Assignee: Euro-Pro Operating LLC
    Inventor: Chow Hung