Patents by Inventor Norston Fontaine

Norston Fontaine 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).

  • Publication number: 20020162439
    Abstract: A motion guide for use with a machine having a table is disclosed. A motion guide in accordance with the present invention includes a body portion defining a top surface and a bottom surface, a first guiding surface extending between the top surface and the bottom surface, a second guiding surface extending between the top surface and the bottom surface, the second guiding surface being disposed at an angle relative to the first guiding surface, a plurality of keeper fingers protruding from a keeper surface extending between the top surface and the bottom surface, and disposed between the first guiding surface and the second guiding surface, the keeper fingers being generally parallel to each other, and an alignment member protruding from the keeper surface.
    Type: Application
    Filed: March 6, 2002
    Publication date: November 7, 2002
    Applicant: Bench Dog, Inc.
    Inventor: Norston Fontaine
  • Patent number: 5983480
    Abstract: A blade changing tool for changing a table saw blade having a cutting blade. The table saw has a top surface and at least a portion of the blade is disposed above the top surface. The blade changing tool includes a housing having a top and two oppositely disposed sides defining a blade slot therebetween. The blade slot is dimensioned such that the slot can conceal at least a substantial portion of the blade edge disposed above the top surface of the table. A projection extends transversely from at least one of the sides to retain the housing from rotation relative to the table. The tool can include apparatus for retaining the blade against rotation relative to the housing.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: November 16, 1999
    Assignee: Bench Dog, Inc.
    Inventors: Norston Fontaine, Karen Fontaine