Patents by Inventor Pushkumar D. Changani

Pushkumar D. Changani 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).

  • Polymeric articles
    Patent number: 4342800
    Abstract: A process for the production of hollow heat-recoverable articles which comprises deforming a substantially non-cross-linked polymeric material at a temperature below the crystalline melting point or softening point of the material, fusing together parts of the material or a part or parts of the material and at least one other polymeric component to produce the configuration of at least one hollow heat-recoverable article and subsequently cross-linking the substantially non-cross-linked material.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: August 3, 1982
    Assignee: Raychem Corporation
    Inventors: Pushkumar D. Changani, Donald G. Peacock, David Roberts