Patents by Inventor Robert A. Newby

Robert A. Newby 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).

  • CPVC compositions having good impact strength and heat stability, and smooth surfaces
    Publication number: 20050112311
    Abstract: A CPVC composition having good impact and heat stability includes a siloxane-acrylic copolymer impact modifier and an aluminosilicate zeolite, and a reduced amount of a liquid stabilizer such as a tin compound. Such compositions can be formed into piping for indoor and outdoor water systems including hot water.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Inventors: Girish Dalal, Ann Giovannitti-Jensen, Theodore Schmitz, David Wendell, Mark Julius, Robert Newby
  • Apparatus for variably spacing a driving tool and a driven tool
    Patent number: 4376397
    Abstract: This disclosure relates a torque-transmitting extension device which has an adjustable length so that only a single extension is required to drivably access rotatable members from various distances.
    Type: Grant
    Filed: February 13, 1981
    Date of Patent: March 15, 1983
    Inventors: Robert A. Newby, Gregg E. York