Patents by Inventor Sin Ting Au

Sin Ting Au 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).

  • Saucepan lid having removable centre disc
    Publication number: 20030127459
    Abstract: A lid (10) for a saucepan includes a glass or plastics cover (11) having an opening (23) and a disc (14) secured to the cover and extending across the opening. The disc has a steam aperture (17) through which steam from the saucepan can escape. A handle (13) is secured to the cover by attachment to the disc. The arrangement provides increased strength as compared to a glass or plastics lid having a steam release aperture formed directly in it. The disc (14) can be removed from the opening for cleaning purposes.
    Type: Application
    Filed: January 8, 2002
    Publication date: July 10, 2003
    Inventor: Sin Ting Au
  • Lid for cooking vessel
    Patent number: D465128
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: November 5, 2002
    Assignee: Intelligent Housewares Ltd.
    Inventor: Sin Ting Au
  • Turkey roast indicator
    Patent number: D621728
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: August 17, 2010
    Inventor: Sin Ting Au
  • Universal steam release valve
    Patent number: D694857
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: December 3, 2013
    Inventor: Sin Ting Au