Patents by Inventor Paul M. Cocanour

Paul M. Cocanour 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).

  • Woven heat-stretched backing members of improved dimensional stability
    Patent number: 4140829
    Abstract: A woven heat stretched fabric of polyester fiber yarns is provided which offers an improved, dimensionally stable backing member for the manufacture of coated abrasive material. Coated abrasive material incorporating this backing member is characterized by suitably controlled elongation characteristics.
    Type: Grant
    Filed: July 8, 1977
    Date of Patent: February 20, 1979
    Assignee: Norton Company
    Inventors: Raymond E. Pemrick, Paul M. Cocanour
  • Coated abrasive backing of dimensionally stabilized heat stretched fabric
    Patent number: 4035961
    Abstract: A woven heat stretched fabric of polyester fiber yarns is provided which offers an improved, dimensionally stable backing member for the manufacture of coated abrasive material. Coated abrasive material incorporating this backing member is characterized by suitably controlled elongation characteristics.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: July 19, 1977
    Assignee: Norton Company
    Inventors: Raymond E. Pemrick, Paul M. Cocanour