Patents by Inventor Patrick Jarrand

Patrick Jarrand 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).

  • Hydraulic tensioner with lubricator for IC engine transmission chain
    Patent number: 5595549
    Abstract: The tensioner includes a body (12) defining a blind cylindrical cavity (14) and a piston (20) slidably mounted in the cavity (14) and adapted to bias a pressure shoe (24) into contact with the endless connection element (26) so as to put the latter under tension. The inner end (18) of the cavity defines an orifice (28) for connection to a source of liquid under pressure and closable by a resilient blade (36) constituting a check valve.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: January 21, 1997
    Assignee: Sachs Industries S.A. (Huret et Maillard Reunis)
    Inventor: Patrick Jarrand