Patents by Inventor Benny Wong Wai Kwong

Benny Wong Wai Kwong 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: 7125273
    Abstract: A connection device is provided for operatively connecting a temperature control for an electrical appliance to a power source. The connection device includes first and second connection surfaces projecting from the temperature control that partially define a cavity. Each connection surface includes a corresponding depression formed therein. A power cord housing supports a first end of a power cord. The power cord housing includes a forward end that is receivable in the cavity. The connection device further includes first and second detent elements that are movable between first extended positions wherein the detent elements project from the power cord housing and are receivable in corresponding depressions and second retracted positions. Biasing structure is provided for urging the first and second detent elements toward their extended positions.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: October 24, 2006
    Assignee: Advance Thermo Control, Ltd.
    Inventors: Michael F. Irwin, Raymond Leung Wai Tat, Benny Wong Wai Kwong