Patents by Inventor Lounes Rabhi

Lounes Rabhi 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).

  • Transmission breather control valve
    Patent number: 5129422
    Abstract: This invention relates to automatic transmissions and more particularly to valves for controlling and limiting automatic transmission breathing to reduce oxidation of the operating fluid fill. The valve permits relief of any residual pressure within the transmission housing for checking the operating fluid level.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: July 14, 1992
    Assignee: General Motors Corporation
    Inventors: Ellard D. Davison, Jr., Lounes Rabhi
  • Transmission breather control valve and vent
    Patent number: 5062447
    Abstract: This invention relates to automatic transmissions and more particularly to valves for controlling and limiting automatic transmission breathing to reduce oxidation of the operating fluid fill. The valve permits relief of any residual pressure within the transmission housing for checking the operating fluid level.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: November 5, 1991
    Assignee: General Motors Corporation
    Inventors: Ellard D. Davison, Jr., Lounes Rabhi