Patents by Inventor Harold Yeo

Harold Yeo 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).

  • Motorcycle lift
    Patent number: 6345693
    Abstract: A lift for a vehicle comprising a support platform for supporting a vehicle; scissor structure displaceably secured beneath the support platform for lifting the support platform and vehicle; a first and second U-shaped rod, each rod having two ends connected together at their ends for pivotal movement therabout so as to releasably secure at least one wheel of a vehicle relative the platform so as to permit a vehicle to be raised and lowered on the platform.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: February 12, 2002
    Assignee: Wheeltronic Ltd.
    Inventors: Harold Yeo, Michael Bruyns, Jack Nobre
  • Equalizer
    Patent number: 6321634
    Abstract: Apparatus for equalizing pressure between two conduits including means for sensing pressure in said conduits; valve means communicating between said conduits, said valve means adapted to open so as to equalize pressure between said conduits.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: November 27, 2001
    Assignee: Wheeltronic Ltd.
    Inventors: Harold Yeo, Jack Nobre, Christiaan Stolk
  • Inground lift
    Patent number: 6244390
    Abstract: A lift for a vehicle comprising a displaceable support device moveable between a first inground position to a second above ground position for supporting the vehicle, scissor mechanism associated with the displaceable support device for lifting the displaceable support structure and the vehicle, support frame member disposed inground, the scissor mechanism contained in the support frame member where the displaceable support device moves between the first and second positions.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: June 12, 2001
    Assignee: Wheeltronic Ltd.
    Inventors: Harold Yeo, Helon Rzhevsky, Michael Bruyns