Patents by Inventor Raymond D. Thompson

Raymond D. Thompson 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: 4408744
    Abstract: A compact, planar, multi-directional vibration attenuator seat support permits attenuating movement of an attached seat in any direction within a horizontal plane in response to vibration and other motions. The seat support includes a thin, generally planar seat supporting frame having opposite sides which mount the opposite ends of a first plurality of rods slidably received within a first plurality of bearings coupled to the opposite ends of an intermediate frame so that the seat supporting frame is movable along a first axis relative to the intermediate frame. The intermediate frame which is substantially completely contained within the plane of the seat supporting frame has opposite sides mounting the opposite ends of a second plurality of rods slidably received within a second plurality of bearings which mount the entire seat support and which permit movement of the intermediate frame along a second axis perpendicular to the first axis.
    Type: Grant
    Filed: December 24, 1980
    Date of Patent: October 11, 1983
    Assignee: Deere & Company
    Inventor: Raymond D. Thompson
  • Patent number: 4392546
    Abstract: A suspended operator station within the cab of a tractor or similar vehicle adjusts the height of the seat and thereafter the positions of the steering wheel, foot pedals and other controls relative to the seat for maximum visibility and comfort of operators of different size, and permits attenuated movement of the seat and controls together. The seat is mounted on a platform which is suspended above the cab floor by an attenuator assembly permitting limited, attenuated movement of the platform in a generally horizontal plane and a height adjustable support having vertical shock absorption and which positions the height of the seat for optimum visibility. The seat is mounted on the platform via tracks which permit fore-aft adjustment of the seat relative to controls coupled to the platform. In one embodiment a tiltable and telescoping steering wheel and foot pedals are mounted on a subfloor which is coupled to and adjustable in height relative to the platform.
    Type: Grant
    Filed: December 24, 1980
    Date of Patent: July 12, 1983
    Assignee: Deere & Company
    Inventors: Ross K. Brown, Raymond D. Thompson, Terrill W. Woods, Darrell L. Wright, James M. Conner, William E. Crookes, William F. Purcell
  • Patent number: 4177723
    Abstract: A compactor device for large round bales is disclosed comprising a horizontally disposed cylindrical housing containing a plunger, a double toggle mechanism connected to the plunger, a hydraulic cylinder connected to the double toggle mechanism for driving the plunger, and a stabilizer linkage connected to the plunger and the double toggle mechanism for maintaining the plunger in a vertical position during compaction of a bale.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: December 11, 1979
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Wesley F. Buchele, Dennis L. Jeffries, Ricky D. Madson, Timothy J. Mattson, Gregory E. Sparks, Raymond D. Thompson, Howard T. Uehle