Patents by Inventor Raymond J. Schultz

Raymond J. Schultz 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).

  • Telescopic tripot universal joint with bearing rollers
    Patent number: 4768990
    Abstract: A telescopic tripot universal joint comprises an inner drive member which has spherical trunnions, an outer drive member which has drive channels with parallel, planar side walls and drive assemblies which are pivotally mounted on the spherical trunnions and disposed in the drive channels. The drive assemblies comprise intermediate drive blocks, bearing rollers which engage the side walls of the drive channels to transmit torque and cage structure which retains the bearing rollers and which is secured to the intermediate drive blocks for simultaneous movement with the intermediate drive block.
    Type: Grant
    Filed: July 14, 1987
    Date of Patent: September 6, 1988
    Assignee: General Motors Corporation
    Inventors: Robert C. Farrell, Raymond J. Schultz
  • Power assist rack and pinion steering gear
    Patent number: 4351228
    Abstract: Rack and pinion power steering gear in which an internal seal having a diameter smaller than that of the power cylinder is press fitted into a reduced diameter portion of the cylinder using the rack and piston as an installation tool.
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: September 28, 1982
    Assignee: General Motors Corporation
    Inventors: Raymond J. Schultz, Michael E. Marr