Patents by Inventor Philippe Chedru

Philippe Chedru 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).

  • Forming press having an elastic matrix
    Patent number: 5706685
    Abstract: An elastic matrix forming press comprising a frame including at least a bottom beam and a top beam united by link means, an actuator bearing against the bottom beam, and a forming assembly comprising an anvil resting on the piston of the actuator, a tool-carrier table, and a container including an elastic cushion engaged against the top beam, wherein said forming assembly: anvil, tool-carrier table, container, and elastic cushion, includes means enabling it to be exchanged for another having a tool-carrier table of different area, the section of said tool-carrier table corresponding to the inside section of the container.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: January 13, 1998
    Assignee: GEC Alsthom ACB
    Inventor: Philippe Chedru