Patents by Inventor David R. Jeshurun

David R. Jeshurun 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: 5247764
    Abstract: A resilient, supportive material provides low friction contact with moving parts, and includes a plurality of small diameter, resilient bristles disposed on at least one surface of a substrate. The plurality of bristles include at least a first and second group of bristles, where the first bristles of the first group have a first spring constant and a first bristle height for low friction contact with a moving part, and the second bristles in the second group have a second spring constant and a lower, second bristle height for low friction contact with a moving part. The second bristles in the second group are positioned to inhibit damage to the first group of bristles due to contact with a moving part which deviates from an intended path. As well, the first and second bristles provide two levels of resilient support to a part which is subjected to lateral forces.
    Type: Grant
    Filed: August 26, 1992
    Date of Patent: September 28, 1993
    Assignee: Ford Motor Company
    Inventors: David R. Jeshurun, John K. Hill, Dwight A. Snelling, John R. Hall, Richard J. Shebib
  • Patent number: 5165301
    Abstract: A steering member for a bicycle has extension sections extending outwardly from the central mounting section and a pair of opposed handgrip sections positioned adjacent to the ends of the extension sections. The extension sections are contoured along their length to have a cross-sectional shape and other contours which are complementary to the shape of the hand of the rider. Also, the handgrip sections have enlarged handgripping surfaces, that is, the curves which form the upper surfaces are adapted to be complementary to the curve of the palm of the rider's hand and the outer edges have curves adapted to be encircled by the fingers of the rider's hands.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: November 24, 1992
    Inventors: David R. Jeshurun, Joe Toth
  • Patent number: D345955
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: April 12, 1994
    Assignees: Weston Marsh, Vasanth Surath, David R. Jeshurun, Joseph Toth
    Inventors: David R. Jeshurun, Joseph Toth
  • Patent number: D346145
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: April 19, 1994
    Assignees: Weston W. Marsh, Vasanth Surath, David R. Jeshurun, Joseph Toth
    Inventors: David R. Jeshurun, Joseph Toth
  • Patent number: D346574
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: May 3, 1994
    Assignees: Weston W. Marsh, Vasanth Surath, David R. Jeshurun, Joseph Toth
    Inventors: David R. Jeshurun, Joseph Toth
  • Patent number: D347613
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: June 7, 1994
    Assignees: Weston W. Marsh, Vasanth Surath, David R. Jeshurun, Joseph Toth
    Inventors: David R. Jeshurun, Joseph Toth