Patents by Inventor Harold Bigham

Harold Bigham 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).

  • One-piece combined muffler exhaust outlet and exhaust gas deflector
    Patent number: 5857329
    Abstract: A power tool having an internal combustion engine with a muffler and a combined muffler exhaust outlet and exhaust gas deflector connected to the muffler. The combined outlet and deflector is a single one-piece member. The one-piece member is connected to the muffler by interlocking capture of a portion of the member by the muffler and attachment of a single fastener between the member and the muffler.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: January 12, 1999
    Assignee: Deere & Company
    Inventor: Harold Bigham