Patents by Inventor Pierre Jean-Louis Pean

Pierre Jean-Louis Pean 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).

  • Patent number: 4017196
    Abstract: A union for connecting cylindrical members has mating concentric truncated conical surfaces on annular flanges. Tubular spring pins driven into aligned assembly holes passing through the two flanges secure the union together. An alternate embodiment includes an intermediate body which may be flexible. TOGETHERThe present invention relates to coupling means designed to connect members together The term "member" here being considered in its broadest sense.To ensure the coupling between two members, connecting means are used which bring into action assembling members of the screw or bolt type intended to connect the members together directly or to connect said members and an intermediate element which may or may not be subjected to one or more elastic deformations.
    Type: Grant
    Filed: February 3, 1976
    Date of Patent: April 12, 1977
    Inventors: Pierre Jean-Louis Pean, Josette Andree Mauroux, Bernard Rey