Patents by Inventor Constantine William Tsimpris

Constantine William Tsimpris 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 TREAD BLOCK COMPOSITION
    Publication number: 20100236695
    Abstract: The invention concerns tires having a composite tread block which comprises a cured elastomer and from 0.1 to 10 parts per hundred parts by weight of the elastomer of fibers characterized as having a tenacity of at least 6 grams per dtex and a modulus of at least 200 grams per dtex. A major portion of said fibers are oriented in a direction such that noise arising from tire tread contacting the road surface is reduced.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 23, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MARK ALLAN LAMONTIA, CONSTANTINE WILLIAM TSIMPRIS, GEON-SEOK KIM
  • Puncture resistant composite
    Patent number: 6368989
    Abstract: A puncture resistant footwear sole composite is disclosed with a plurality of layers of woven aramid yarn fabric combined with a matrix resin in an amount adequate to adhere adjacent fabric layers together but not so much that the composite is saturated by matrix resin.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: April 9, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Xuaco Pascual, Constantine William Tsimpris, Marvin Frank Schaffer