Patents by Inventor John W. Stakes, Jr.

John W. Stakes, Jr. 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).

  • Roof ladder attachment
    Patent number: 4787478
    Abstract: A ladder attachment consisting of 2 pair of bars with holes, connecting rods, locknuts and washers to an extension ladder it forms a frame on the outsides of the ladder that can be adjustably extended over the ridge of a roof.The attachment allows the ladder to conform to the roof's pitch and be secured to the roof's ridge, or to stabilize the ladder against a wall or over the eve of the roof avoiding damage to the gutters.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: November 29, 1988
    Inventor: John W. Stakes, Jr.