Patents by Inventor Dwight A. Snelling

Dwight A. Snelling 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