Patents by Inventor Raymond P. Cobb

Raymond P. Cobb 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: 4142421
    Abstract: A transmission arrangement for a vehicle includes a housing assembly mounted on the rear end of the vehicle, a tubular transmission input shaft supported substantially within the housing assembly, an engine driven shaft extending through the transmission input shaft, and an input clutch assembly connected between the engine driven shaft and the transmission input shaft for selectively coupling them together, the input clutch assembly being adjacent and accessible through a rear cover of the housing assembly.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: March 6, 1979
    Assignee: Caterpillar Tractor Co.
    Inventors: W. Gene Stevens, Raymond P. Cobb
  • Patent number: 4047383
    Abstract: The invention relates to an improvement in a torque converter which includes a main stator, a pump and a turbine. The improvement comprises a novel auxiliary stator intermediate the main stator and the pump, said auxiliary stator including a plurality of holes therethrough adjacent the periphery thereof. Also part of the improvement are a plurality of vanes fixedly attached to a plurality of shafts which are rotatably mounted through said holes for adjustably directing flow of hydraulic fluid from the main stator through the vanes and to the pump. A plurality of handles, one attached at a fixed angle to an end of each of the shafts removed from the vane thereon, also forms a part of the improvement. A sleeve is provided which includes a plurality of slots at one end thereof the slots being in one to one relation with the number of handles, one handle being slidably held in each of said slots.
    Type: Grant
    Filed: November 11, 1976
    Date of Patent: September 13, 1977
    Assignee: Caterpillar Tractor Co.
    Inventors: Lowell E. Johnson, Raymond P. Cobb, Frank W. Howard, III, Dwayne D. Dietz