Patents by Inventor Kao Cheung Chong

Kao Cheung Chong 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).

  • Stand
    Patent number: 5869151
    Abstract: A stand for supporting an elongate object such as a Christmas tree in a substantially vertical orientation has a central tubular support (4) adapted to receive an end of the object, and a plurality of legs (12) pivotally secured to the tubular support (4) so as to be movable between a retracted position and an extended position wherein the legs extend radially outwardly therefrom, and a locking collar (10) which is slidably disposed on the support (4) to engage lugs (24) on the legs (12) to secure them in the extended position.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: February 9, 1999
    Assignee: Boto (Licenses) Limited, an Isle of Man Company of 3/F
    Inventor: Kao Cheung Chong
  • Decorative wire frame
    Patent number: D392208
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: March 17, 1998
    Assignee: Boto (Licenses) Limited
    Inventor: Kao Cheung Chong
  • Decorative wire frame
    Patent number: D392210
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: March 17, 1998
    Assignee: Boto (Licenses) Limited
    Inventor: Kao Cheung Chong