Patents by Inventor Roger Gilchrist

Roger Gilchrist 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).

  • Manhole cover lifting device
    Patent number: 9815675
    Abstract: A tool for removing a manhole cover that have an aperture therethrough from a manhole cover receiver comprises an elongated base, a handle, a grip, a hook member, a post, and an anvil. The aperture is an insertion point for the hook member. The handle and grip allow the user to maneuver and manipulate the tool. The hook member and post allow for lifting the manhole cover, while the anvil provides a strike face to loosen the manhole cover from the manhole cover receiver through impact of an object.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: November 14, 2017
    Inventors: Ronald E. Gray, Roger Gilchrist