Patents by Inventor Frank B. Summers

Frank B. Summers 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).

  • Conveyor belt
    Patent number: 4162727
    Abstract: A conveyor belt designed especially for conveying particulate material, said belt being provided with a central ribbed portion for tractive engagement with the particulate material, planar portions along its opposite longitudinal edges for extension beneath skirt boards at said edges designed to retain the particulate material on the conveyor belt, and longitudinally extending grooves between the centrally located ribbed portion and the planar portions for receiving the lower edges of skirting fastened to the skirt boards at a level below the level of the surfaces of the planar portions.
    Type: Grant
    Filed: October 26, 1977
    Date of Patent: July 31, 1979
    Assignee: Fabreeka Products Company
    Inventor: Frank B. Summers
  • Conveyor belt
    Patent number: D254429
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: March 11, 1980
    Assignee: Fabreeka Products Company
    Inventor: Frank B. Summers, Jr.