Patents by Inventor Robert D. Haley

Robert D. Haley 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).

  • Non-slip overshoe
    Patent number: 4434565
    Abstract: A non-slip overshoe having at least one thin metal plate operably attached to its lower surface. The plate is provided with a series of sharp projections to provide gripping on slippery surfaces. Fixed and removable plate attachment means are disclosed.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: March 6, 1984
    Inventor: Robert D. Haley
  • Filing aid
    Patent number: 4242928
    Abstract: An elongated rigid tool having a handle at one end and a file contactor at the opposite end, having a total length greater than the width of the files to be manipulated and thickness permitting easy entry between tightly bunched files and manipulation of the files.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: January 6, 1981
    Inventors: Belle J. Haley, Robert D. Haley