Patents by Inventor Wong Hon Yuen

Wong Hon Yuen 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).

  • Electric kettle with removable filter
    Patent number: 5672274
    Abstract: An electric kettle having a housing, a heating element, and a filter system. The filter system has a connecting frame and a filter member. The connecting frame is stationarily connected to the housing and forms a vent conduit with the housing. The filter member is removably received in the connecting frame and has a top located at an exterior of the housing. A user can remove the filter member by moving the top of the filter member without having to move other components of the kettle.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: September 30, 1997
    Assignee: Black & Decker Inc.
    Inventors: David K. Wheeler, Wong Hon Yuen, John McGaw