Patents by Inventor Walter P. Greenslade

Walter P. Greenslade 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).

  • Telephone apparatus
    Patent number: 4403116
    Abstract: The body for a telephone unit is designed to permit easy removal for maintenance and for initial assembly. The escutcheon plate which is a close fit to the dial is fitted in an oval hole which allows it to move on the body to clear the dial on removal of the telephone body.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: September 6, 1983
    Assignee: Overseas Limited
    Inventors: Eric Prince, Walter P. Greenslade, David J. Hickling