Patents by Inventor Albert B. Rogers, Sr., deceased

Albert B. Rogers, Sr., deceased 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).

  • Hydraulic grapple clamp
    Patent number: 5209536
    Abstract: An hydraulically powered grapple clamp having an L-shaped frame member including a crossbeam and a side leg extending from one end of the crossbeam and a movable arm extending from the other end of the crossbeam with a hydraulic ram affixed at the junction of the crossbeam and side leg extending over to the movable arm adapted to move the arm so as to open and close the grapple clamp on an object.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: May 11, 1993
    Inventors: Albert B. Rogers, Sr., deceased, by Arlene Rogers, legal representative