Patents by Inventor Ross L. Englehart

Ross L. Englehart 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: 5075916
    Abstract: A tool for enabling the formation of smooth caulked joints between perpendicular surfaces includes a flat rectangular element defining four straight exterior edges and defining four corners of predetermined configuration whereby smooth caulked joints can be quickly and easily formed by moving the tool along the length of the caulked joint while maintaining the tool in contact with the perpendicular surfaces.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: December 31, 1991
    Inventor: Ross L. Englehart