Patents by Inventor Anita Suk Ping Liu

Anita Suk Ping Liu 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: 6382459
    Abstract: A handle accessory includes an elongate rim mount having by parallel, spaced inner and outer flanges forming a downwardly directed receiving groove which is adapted to engage over and receive a bowl rim. A thumb rest extends outward from the outer flange along the lower edge portion thereof and centrally thereof. This rest has an upwardly curving outer end portion which tends to assist in retaining the thumb on the rest and preventing any accidental slipping therefrom. An upper flange, which is preferably coextensive with the length of the rim mount, tapers upwardly and inwardly relative thereto, providing a scraping edge against which the filled spoon can be easily slid to level the food, preferably no higher than the upper rim of the spoon. It will also be recognized that this upper flange an effective splatter shield for the outwardly positioned thumb.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: May 7, 2002
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D508166
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: August 9, 2005
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D457787
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: May 28, 2002
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D528866
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: September 26, 2006
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Anita Suk Ping Liu
  • Cup
    Patent number: D529340
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: October 3, 2006
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Anita Suk Ping Liu
  • Patent number: D461686
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: August 20, 2002
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D534039
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: December 26, 2006
    Assignee: Dart Industries, Inc.
    Inventors: Douglas M. Laib, Anita Suk Ping Liu
  • Patent number: D542589
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: May 15, 2007
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D474073
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: May 6, 2003
    Assignee: Dart Industries Inc.
    Inventors: Brooks Rorke, Robert H. C. M. Daenen, Anita Suk Ping Liu
  • Patent number: D548537
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: August 14, 2007
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D548538
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: August 14, 2007
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D550503
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: September 11, 2007
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D482928
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 2, 2003
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D482934
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 2, 2003
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D483231
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: December 9, 2003
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D483232
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 9, 2003
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D486995
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: February 24, 2004
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D486998
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: February 24, 2004
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu
  • Patent number: D487929
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: March 30, 2004
    Assignee: Dart Industries Inc.
    Inventors: Anita Suk Ping Liu, Carlos A. Munoz, Neil T. Jessop
  • Patent number: D575100
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: August 19, 2008
    Assignee: Dart Industries Inc.
    Inventor: Anita Suk Ping Liu