Patents by Inventor Cheryl A. Losey

Cheryl A. Losey 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).

  • Tire with silica reinforced tread
    Patent number: 5614580
    Abstract: The invention relates to a tire with a tread which is quantitatively reinforced with silica where the tread is composed of cis 1,4-polybutadiene rubber, a high vinyl polybutadiene rubber and, optionally a medium vinyl polybutadiene rubber. In one aspect, the tread rubber can also contain a minor amount of cis 1,4-polyisoprene natural rubber.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 25, 1997
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: David J. Zanzig, Paul H. Sandstrom, Michael J. Crawford, John J. A. Verthe, Cheryl A. Losey