Patents by Inventor Robert W. Tse

Robert W. Tse 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: 6648630
    Abstract: A gas igniter comprises a casing detachably connected to a container which holds an inserted commercial available disposable gas lighter as fuel source, wherein. providing an easy and inexpensive means of gas refilling, whereby, a user can refill with a commercially available disposable lighter without discarding all the usable parts. A flexible extension that can be freely curved at any angle and retained to the given shape to perform ignition even in a tight spot area A p ay safety switch and a secondary safety switch of the igniter provide extra security to inhibit the children to master an ignition.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: November 18, 2003
    Inventor: Robert W. Tse
  • Publication number: 20020094500
    Abstract: A gas igniter comprises a casing detachably connected to a container, which holds an inserted commercially available disposable gas lighter as fuel source, wherein, providing an easy and inexpensive means of gas refilling, whereby, a user can refill with a commercially available disposable lighter without discarding all the usable parts. A flexible extension that can be freely curved at any angle and retained to the given shape to perform ignition even in a tight spot area. A primary safety switch and a secondary safety switch of the igniter provide extra security to inhibit the children to master an ignition.
    Type: Application
    Filed: January 25, 2002
    Publication date: July 18, 2002
    Inventor: Robert W. Tse
  • Publication number: 20020064744
    Abstract: A gas igniter comprises a casing detachably connected to a container, which holds a inserted disposable gas lighter cartridge as a gas reservoir. A flexible extension that can be freely curved at any angle and retained to the given shape to perform ignition even in a tight spot area and the flexible extension can be snap back in the casing for easy storage.
    Type: Application
    Filed: November 30, 2000
    Publication date: May 30, 2002
    Inventor: Robert W. Tse
  • Patent number: 6205607
    Abstract: A water driven cleaning device which comprises a housing with a water inlet, a nozzle, a turbine wheel which drives two concentric brushes in co-axial rotation simultaneously but in opposite directions via a gear transmission.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: March 27, 2001
    Inventor: Robert W. Tse
  • Patent number: D393403
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: April 14, 1998
    Inventor: Robert W. Tse