Patents by Inventor CARL E. RADZIO

CARL E. RADZIO 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).

  • Method of releasing pressure in non-metallic injection molds
    Patent number: 6572799
    Abstract: A method of releasing pressure in a non-metallic injection mold has a pressure relief valve positioned in the molten resin flow path for handling excess resin pressure. The pressure relief valve responds to excess resin pressure in the cavity by providing an alternate resin flow path for the pressurized excess resin.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: June 3, 2003
    Assignee: Eastman Kodak Company
    Inventors: Carl E. Radzio, Jr., Richard C. Benson, Robyn S. Chaddock
  • METHOD OF RELEASING PRESSURE IN NON-METALLIC INJECTION MOLDS
    Publication number: 20030001300
    Abstract: A method of releasing pressure in a non-metallic injection mold has a pressure relief valve positioned in the molten resin flow path for handling excess resin pressure. The pressure relief valve responds to excess resin pressure in the cavity by providing an alternate resin flow path for the pressurized excess resin.
    Type: Application
    Filed: December 2, 1999
    Publication date: January 2, 2003
    Inventors: CARL E. RADZIO, RICHARD C. BENSON, ROBYN S. CHADDOCK
  • INJECTION MOLDING APPARATUS FOR A NON-METALLIC INJECTION MOLD
    Publication number: 20020192323
    Abstract: An injection molding apparatus has a non-metallic injection mold and a pressure relief valve for handling excess resin pressure in the cavity mold. The pressure relief valve responds to excess resin pressure in the hollow by providing an alternate resin passage for the pressurized excess resin.
    Type: Application
    Filed: December 2, 1999
    Publication date: December 19, 2002
    Inventors: CARL E. RADZIO, RICHARD C. BENSON, ROBYN S. CHADDOCK
  • Camera having improved grip surface and method of making same
    Patent number: 5563674
    Abstract: The invention provides a camera body having an external surface for a photographers hand to grip the camera, the surface comprising a laminate of (1) an external first layer comprising a thermoplastic elastomer bonded to (2) a second layer comprising a thermoplastic polymer which is, in turn, bonded to (3) a third layer comprising a thermoplastic polymer.The invention also provides a method of making a camera having an external surface suitable for a photographers hand to grip the camera, the method comprising forming the camera body or a camera part that is later attached to the camera body by using a preformed laminate.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: October 8, 1996
    Assignee: Eastman Kodak Company
    Inventors: Michael J. Von Holtz, Carl E. Radzio, Jr.