Patents by Inventor Malcolm G. Stock

Malcolm G. Stock 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: 4272115
    Abstract: A bumper assembly for a vehicle comprises a center section adapted to lie along the width of the vehicle and two side sections connected to respective ends of the center section and adapted to lie along respective sides of the vehicle. Each section has a supporting metal beam and a superposed polyurethane moulding. The center section additionally has a superposed decorative steel finisher connected to the beam in a relatively displaceable manner. The side sections are connected at their ends remote from the center section by spring pivotal radius arms to the vehicle body. In the event of an impact, the side sections pivot away from the vehicle body on their radius arms against the action of the associated springs and the metal beam moves relative to the finisher against the action of a further spring. On removal of the impact force the parts of the assemby return to their original positions under the action of the various springs.
    Type: Grant
    Filed: October 31, 1978
    Date of Patent: June 9, 1981
    Assignee: Rolls-Royce Motors Limited
    Inventor: Malcolm G. Stock
  • Patent number: 4251096
    Abstract: A bumper assembly for a vehicle comprises a center section adapted to lie along the width of the vehicle and two side sections connected to respective ends of the center section and adapted to lie along respective sides of the vehicle. Each section has a supporting metal beam and a superposed polyurethane moulding. The center section additionally has a superposed decorative steel finisher connected to the beam in a relatively displaceable manner. The side sections are connected at their ends remote from the center section by spring pivotal radius arms to the vehicle body. In the event of an impact, the side sections pivot away from the vehicle body on their radius arms against the action of the associated springs and the metal beam moves relative to the finisher against the action of a further spring. On removal of the impact force the parts of the assembly return to their original positions under the action of the various springs.
    Type: Grant
    Filed: October 31, 1978
    Date of Patent: February 17, 1981
    Assignee: Rolls-Royce Motors Limited
    Inventor: Malcolm G. Stock