Patents by Inventor Larry D. Chapman

Larry D. Chapman 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: 4756102
    Abstract: A vehicle mounted ancillary support equipment such as a support runner, foot or shoe for use with street sweepers, snow plows, snow blowers and the like is disclosed. The support runner includes a ground contacting portion, for support of brushes, blades, scoops and the like having wear resistant metal inserts compression mounted in cavities through the ground contacting portion of the runner, and a flexible mounting portion for maintaining the runner on the vehicle. The support runner is particularly adapted for longer and more even wear of the ground engaging surface of the runner while supporting the wear resistant inserts in such a way as to reduce the likelihood of fracturing and chipping.
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: July 12, 1988
    Inventor: Larry D. Chapman