Patents by Inventor Benson Chung-Pun Leung

Benson Chung-Pun Leung 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).

  • Light retainer assembly
    Patent number: 8066401
    Abstract: Light emitting devices having unitary and simplified construction for securing a lighting assembly within the device, and ease of replacement of the light emitting element of the lighting assembly. The lighting assembly is mounted within the light emitting device though use of a fastener.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: November 29, 2011
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Light retainer assembly
    Publication number: 20100110669
    Abstract: Light emitting devices having unitary and simplified construction for securing a lighting assembly within the device, and ease of replacement of the light emitting element of the lighting assembly. The lighting assembly is mounted within the light emitting device though use of a fastener.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Lamp retainer assembly
    Patent number: 7033065
    Abstract: A retainer for securing a lamp having a connector. The retainer includes a pedestal having a circumference. A socket for receiving the connector is defined by the pedestal and includes a perimeter extending beyond the socket. A retainer is operably connected to the pedestal and is linearly confined between a first position and a second position. The retainer traverses the perimeter of the socket in its first position. An inhibitor capable of being secured about the circumference of the pedestal constrains the first member in its first position to impede removal of the lamp.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: April 25, 2006
    Assignee: The Coleman Company, Inc.
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Vacuum cleaner
    Patent number: D510161
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: September 27, 2005
    Inventor: Benson Chung-Pun Leung
  • Lamp
    Patent number: D512523
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: December 6, 2005
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Lamp
    Patent number: D543290
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: May 22, 2007
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Lamp
    Patent number: D543291
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: May 22, 2007
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Lamp
    Patent number: D548370
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: August 7, 2007
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Lantern
    Patent number: D553774
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: October 23, 2007
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Flashlight
    Patent number: D564684
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: March 18, 2008
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Fan
    Patent number: D579102
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 21, 2008
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Light
    Patent number: D583088
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 16, 2008
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Lamp
    Patent number: D498312
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: November 9, 2004
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Lamp
    Patent number: D498547
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: November 16, 2004
    Inventors: Benson Chung-Pun Leung, Ambrose Shing-Yin Leung
  • Fan
    Patent number: D609797
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: February 9, 2010
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Lantern
    Patent number: D616578
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: May 25, 2010
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Lantern
    Patent number: D617481
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: June 8, 2010
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Spot light
    Patent number: D618837
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: June 29, 2010
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Reflector plate
    Patent number: D625880
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: October 19, 2010
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Lantern
    Patent number: D652554
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: January 17, 2012
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung