Patents by Inventor Yves Le Troadec

Yves Le Troadec 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).

  • Valve structure for a spraying container
    Patent number: 4072162
    Abstract: In a spraying container structure, before the sealing and blowing operations there is mounted in the valve body comprising a housing and a cover which is provided with a temporary sleeve, a closure member which is adapted to cooperate with a sealing element to close the valve. The closure member is maintained in the valve open position in the valve body during the production of the container.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: February 7, 1978
    Assignee: Pont-A-Mousson S.A.
    Inventors: Pierre Bellehache, Yves Le Troadec
  • Method of fitting pressurized spraying containers
    Patent number: RE28750
    Abstract: The specification describes a valve assembly for and a method of manufacturing a pressurized spraying container. The body of the valve is provided with an external tubular extension or sleeve in which is temporarily located the valve member. The sleeve is used to guide fluid under pressure into the container and may also be used during the blow molding of the container. When the container is filled, the valve member is forced through the sleeve into engagement with its valve seat, where it is retained by an already positioned spring, and the sleeve is detached.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: March 30, 1976
    Assignee: Rhone-Poulenc S. A.
    Inventor: Yves Le Troadec