Patents by Inventor Dennis W. Norman

Dennis W. Norman 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).

  • Cover piece for seat member of bleacher seat unit
    Patent number: 5513896
    Abstract: This is a cover piece for a seat member of a bleacher seat unit. One embodiment is a single resilient polymeric piece adapted to be flexed and placed over a seat member which is provided with a front extension portion to effectively extend the front surface of the seat member. Another embodiment is a cover piece made up of two or more pieces including a top cover portion and at least one second cover piece sufficiently resilient to hold the top cover portion against the seat member.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: May 7, 1996
    Assignee: Crane Plastics Company Limited Partnership
    Inventors: A. Anthony Groh, Dennis W. Norman