Patents by Inventor Roger Carmichael

Roger Carmichael 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).

  • Apparatus for straight-lining construction material
    Patent number: 7416000
    Abstract: An apparatus for straight-lining construction material comprises an extension coupled to a rip fence and a carrier assembly coupled to the top of the extension, in which the carrier assembly travels along the extension to deliver the material to a saw blade. The carrier assembly comprises a sled, a plurality of clamp assemblies and a guide, the sled and the plurality of adjustable clamp assemblies coupled to the guide. The guide has a recess receiving the extension. Each one of the plurality of clamp assemblies secures the material in position.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: August 26, 2008
    Inventors: Larry White, Roger Carmichael
  • Apparatus for straight-lining construction material
    Publication number: 20070215246
    Abstract: An apparatus for straight-lining construction material comprises an extension coupled to a rip fence and a carrier assembly coupled to the top of the extension, in which the carrier assembly travels along the extension to deliver the material to a saw blade. The carrier assembly comprises a sled, a plurality of clamp assemblies and a guide, the sled and the plurality of adjustable clamp assemblies coupled to the guide. The guide has a recess receiving the extension. Each one of the plurality of clamp assemblies secures the material in position.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 20, 2007
    Inventors: Larry White, Roger Carmichael
  • Shoe tree
    Patent number: D336149
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: June 8, 1993
    Assignee: Woodcor America, Inc.
    Inventor: Roger Carmichael