Patents by Inventor Carl L. Wolaver

Carl L. Wolaver 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).

  • Sound insulation for outboard motors
    Patent number: 6875066
    Abstract: Sound insulation for an engine contained within an outer casing, the insulation made up from a minimal number of interlocking molded foam insulation pieces forming a substantially continuous shroud surrounding the operating parts of the engine and having an outer surface matching the inner shape of the outer casing and in contact therewith. Preferably the outer casing is used to generate the molds used to manufacture the molded sound insulation pieces, thereby providing a good surface fit between the outer insulation surface and the inner casing surface.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: April 5, 2005
    Assignee: Polymer Technologies, Inc.
    Inventor: Carl L. Wolaver
  • Sound insulation for outboard motors
    Publication number: 20040169373
    Abstract: Sound insulation for an engine contained within an outer casing, the insulation made up from a minimal number of interlocking molded foam insulation pieces forming a substantially continuous shroud surrounding the operating parts of the engine and having an outer surface matching the inner shape of the outer casing and in contact therewith. Preferably the outer casing is used to generate the molds used to manufacture the molded sound insulation pieces, thereby providing a good surface fit between the outer insulation surface and the inner casing surface.
    Type: Application
    Filed: February 26, 2004
    Publication date: September 2, 2004
    Inventor: Carl L. Wolaver