Patents by Inventor Vess E. Polk

Vess E. Polk 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).

  • Line guide
    Publication number: 20040074100
    Abstract: The present invention overcomes many of the disadvantages of prior art refrigeration line installation techniques by providing a line guide which, when properly mounted in the horizontal top plate of a structure, enables one person to properly install refrigeration lines. The line guide is adaptable to both wood and metal frame construction.
    Type: Application
    Filed: October 10, 2003
    Publication date: April 22, 2004
    Inventor: Vess E. Polk
  • Line guide
    Publication number: 20020133963
    Abstract: The present invention overcomes many of the disadvantages of prior art refrigeration line installation techniques by providing a line guide which, when properly mounted in the horizontal top plate of a structure, enables one person to properly install refrigeration lines. The line guide is adaptable to both wood and metal frame construction.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 26, 2002
    Inventor: Vess E. Polk