Patents by Inventor John Tcheng

John Tcheng 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: 5800013
    Abstract: A longitudinal member for a support frame for a vehicle multiple passenger seating unit, the support frame including two transverse, parallel horizontal beams joined by at least two spaced, generally horizontal longitudinal members, is formed in one piece with at least a major part of an armrest and provides bores through which the beams pass. When located at a side of the support frame adjacent an aisle, the longitudinal member defines a recess in a side thereof facing the aisle in which constructional elements of the support frame can be positioned, and a panel is snap fit within a groove in the longitudinal member to cover the recess and the constructional elements therein.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: September 1, 1998
    Assignees: Flight Equipment & Engineering Limited, John F. Branham
    Inventors: John Frederick Branham, John Tcheng
  • Patent number: D324147
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: February 25, 1992
    Assignees: John F. Branham, Flight Equip. & Engineering Ltd.
    Inventors: John Tcheng, John F. Branham