Patents by Inventor Jeffrey A. Sanderson

Jeffrey A. Sanderson 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: 4892021
    Abstract: A variable angle saw guide apparatus (10) for assisting an individual in making a precision cut in a piece of lumber (100) with a saw (300); wherein the three major components of the apparatus (10) include an angle plate unit (11) having a plurality of angle defining apertures (18); an angle guide unit (12) adapted to be secured to the angle plate unit (11) and aligned with a selected one of the angle defining apertures (18) via securing means (50); and, a hold down clamp unit (13) adapted to be secured to the angle guide unit (12) and engage the top of a piece of lumber (100) during the cutting process.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: January 9, 1990
    Inventor: Jeffrey A. Sanderson