Patents by Inventor Cathy Coulson

Cathy Coulson 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: 5321868
    Abstract: An improved squeegee and method of ergonomically modifying a conventional squeegee, is provided. A squeegee includes a rigid handle having a convex top side, opposite from a bottom side, and opposing concave faces longitudinally disposed between the top and bottom sides of the handle. A blade is attached to the bottom side of the handle. A compressible pad is removably secured to the convex topside of the handle providing maximum padding to the palmer regions of the printer's hands. The pad tapers to a minimum thickness at distal edges which are located on or near the concave faces of the handle.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: June 21, 1994
    Inventors: Cathy Coulson, William H. Wright