Patents by Inventor Leon M. Baldwin

Leon M. Baldwin 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: 4962607
    Abstract: A bore cleaning tool is provided which is adapted to receive a cleaning path so that the cleaning patch uniformly contacts the bore defining surface as the tool is moved through a bore. The bore cleaning tool, which is especially adaptable for use in cleaning the bore of a shotgun, includes a support shaft, an elastomeric skirt member supported on the support shaft for engaging the internal bore surface, an elastomeric nose member supported on the shaft in a spatial relationship with the skirt member, and a retainer member for securing the skirt member and the nose member on the support shaft as the bore cleaning tool is moved through the bore.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: October 16, 1990
    Inventor: Leon M. Baldwin