Patents by Inventor Robert K. Slemmer

Robert K. Slemmer 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: 6817445
    Abstract: An adjustable sawhorse that functions as two sawhorses by providing two support members positioned several feet apart. The device is comprised of two rectangular framed leg assemblies that are pivotally attached and operate with a scissor-like motion. Each rectangular framed leg assembly is comprised of a first and second “U” shaped tubular member with the first “U” shaped tubular member having a smaller diameter than that of the second, and with the sides of the first “U” shaped tubular member being slidably mounted inside the sides of the second. The second “U” shaped tubular member of each leg assembly includes two locking knobs to lock the first and second “U” shaped tubular members into place with respect to each other. The device includes two chains interlinking the two rectangular framed leg assemblies and a support member pivotally attached to the uppermost cross bar of each leg assembly.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: November 16, 2004
    Inventor: Robert K. Slemmer
  • Publication number: 20040188178
    Abstract: An adjustable sawhorse that functions as two sawhorses by providing two support members positioned several feet apart. The device is comprised of two rectangular framed leg assemblies that are pivotally attached and operate with a scissor-like motion. Each rectangular framed leg assembly is comprised of a first and second “U” shaped tubular member with the first “U” shaped tubular member having a smaller diameter than that of the second, and with the sides of the first “U” shaped tubular member being slidably mounted inside the sides of the second. The second “U” shaped tubular member of each leg assembly includes two locking knobs to lock the first and second “U” shaped tubular members into place with respect to each other. The device includes two chains interlinking the two rectangular framed leg assemblies and a support member pivotally attached to the uppermost cross bar of each leg assembly.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 30, 2004
    Inventor: Robert K. Slemmer