Patents by Inventor Roger J. Harvey

Roger J. Harvey 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).

  • Process for manufacture of a poly (perfluoroolefin) belt and a belt made thereby
    Patent number: 4457968
    Abstract: A method for making a perfluoroolefin polymer filament belt is disclosed. The belt is substantially free of stretching under typical conditions of use including application of heat and force to the belt. This characteristic is produced by the process which includes the steps of weaving a belt and thermally fixing the woven belt by heating to the filaments to their white point while applying a force to the load bearing filaments.
    Type: Grant
    Filed: August 2, 1983
    Date of Patent: July 3, 1984
    Assignee: Niagara Lockport Industries, Inc.
    Inventor: Roger J. Harvey