Patents by Inventor Tit Wing Poon

Tit Wing Poon 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: 7021788
    Abstract: A lantern includes a base assembly, a light assembly and a globe assembly that is telescopically movable, relative to the base assembly, from a collapsed OFF position to an extended ON position. The base assembly includes a housing having an upper platform and a pair of electrical contacts connected to a power supply within the base assembly. The light assembly includes a socket guide, a socket member, an actuating element, a socket support and a spring. The socket guide has an upper plate having a pair of electrical contacts mounted on the upper plate top face. The socket member has a socket segment for receiving the base of a lighting element, an extension segment extending downward through an opening in the socket guide upper plate, and a pair of electrical contacts electrically connected with the lighting element. The actuating element extends from a lower end portion, engaged with the socket guide upper plate top face, through an opening in the upper platform of the base assembly housing to an upper end.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: April 4, 2006
    Assignee: Tupor Limited
    Inventor: Tit Wing Poon
  • Patent number: 6789918
    Abstract: The present invention generally relates to a hand-held flashlight that is telescopically extendable along a concentric axis. The flashlight having a transparent portion which allows light to radiate out of the flashlight in a 360-degree sector when in the extended configuration. The flashlight having an exhaust unit for equalizing pressure between an interior and exterior of the flashlight.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: September 14, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Publication number: 20040057232
    Abstract: The present invention generally relates to a hand-held flashlight that is telescopically extendable along a concentric axis. The flashlight having a transparent portion which allows light to radiate out of the flashlight in a 360-degree sector when in the extended configuration. The flashlight having an exhaust unit for equalizing pressure between an interior and exterior of the flashlight.
    Type: Application
    Filed: January 7, 2003
    Publication date: March 25, 2004
    Inventor: Tit Wing Poon
  • Patent number: 6550932
    Abstract: A remote control hand lantern includes a hand-held remote control transmitter and a remote control receiving triggering circuit installed within the lantern base. A trestle of the lantern base includes a light-source support and light-source socket. Fixed contacts are provided on both sides of the lower part of the light-source support. Mobile contacts corresponding to the fixed contacts are provided on both sides of the light-source socket. The fixed and mobile contacts form a contacting style circuit switch which serially connects a power-source to a remote control receiving triggering circuit. The output of the remote control receiving triggering circuit is connected to the light-source pin of the light-source socket. The hand lantern has waterproof and expanded-contracted remote control switch on-off functions.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: April 22, 2003
    Assignee: Flying Dragon Electrical Appliances Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D530592
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: October 24, 2006
    Assignee: Tupor Limited
    Inventor: Tit Wing Poon
  • Patent number: D471656
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: March 11, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D472005
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: March 18, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D474552
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: May 13, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D474553
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: May 13, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D479722
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 16, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D479889
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: September 23, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D483136
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: December 2, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D483892
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: December 16, 2003
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D485384
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: January 13, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D486159
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: February 3, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D487899
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: March 30, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D491196
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: June 8, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D498319
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: November 9, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D498863
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: November 23, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon
  • Patent number: D499114
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: November 30, 2004
    Assignee: Flying Dragon Development Ltd.
    Inventor: Tit Wing Poon