Patents by Inventor John Steven Carpino

John Steven Carpino 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).

  • Reversion resistant rubber compositions with thio carbamyl sulfenamides
    Patent number: 4119588
    Abstract: Reversion resistant rubber compositions comprising 100 parts by weight of sulfur vulcanizable rubber(s) of which at least 50 parts by weight are natural rubber and/or cis-polyisoprene, sulfur, a thiocarbamyl sulfenamide accelerator, and optionally a benzothiazole accelerator and/or a thiazole sulfenamide accelerator.
    Type: Grant
    Filed: September 14, 1976
    Date of Patent: October 10, 1978
    Assignee: The B. F. Goodrich Company
    Inventor: John Steven Carpino
  • Tire tread
    Patent number: D394623
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: May 26, 1998
    Assignee: Pirelli Armstrong Tire Corporation
    Inventors: John Steven Carpino, Gary Brian Pearson