Patents by Inventor Jay Spak

Jay Spak 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: 5127662
    Abstract: A foldable luggage carrier frame is provided that can be readily attached to a suitcase, or the like. The frame has a vertical telescoping handle plus a second handle for rotating the wheels from a copolaner position in the frame to an outward usable position. Rotation of the wheels is accomplished by the application of a novel mechanism for converting linear motion to rotary motion.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: July 7, 1992
    Inventor: Jay Spak
  • Patent number: 4969660
    Abstract: A light weight, foldable, luggage carrier capable of being folded to a flat package storable beneath the seat of an airplane or a train. The carrier having larger than normal diameter wheels whose axis rotates inwardly between the frame members when the luggage support frame is raised to the closed or stored position. This conversion of the carrier from the open to the closed position can be accomplished by the use of one hand.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: November 13, 1990
    Inventor: Jay Spak