Patents by Inventor Pierre Blanchot

Pierre Blanchot 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).

  • Silencer in stainless material for exhaust systems of automobile vehicles
    Patent number: 4456091
    Abstract: The silencer in stainless material for exhaust systems of automobile vehicles is made of two shells with crimped flanges. The bottom portion of the two shells have transverse corrugations on which rest the arcuate bottoms of holder elements of a box shape the vertical wings of which terminate by corrugated edges into which enter semi-circular corrugations of conformed plates. The two shells, the holder elements and the conformed plates are maintained in place by the crimped edges.
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: June 26, 1984
    Assignee: Industeler
    Inventor: Pierre Blanchot