Patents by Inventor Didier Beauval

Didier Beauval 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).

  • Telephone handset with transducer assembly
    Patent number: 5231659
    Abstract: The telephone handset is provided with at least one piezoelectric transducer (6, 7). The transducer is received in a housing part (2) which includes fixing means for the transducer and its electrical connection means. The housing part is assembled with at least one other complementary part (1) in order to form the handset shell, and it closes the shell locally. An adaptor sleeve makes it possible to replace the piezoelectric transducer by an electromagnetic transducer.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: July 27, 1993
    Assignee: Alcatel Business Systems
    Inventors: Denis Abraham, Christian Bourel, Didier Beauval
  • Mechanical assembly for ensuring electrical safety in a telephone set or terminal
    Patent number: 5022075
    Abstract: The mechanical safety assembly for a telephone set having a housing with a cover including a sliding lock for closing the cover (7). The lock includes an operating head (13) external to the body (1) of the telephone set or terminal. The head fits flush with the wall of the body (1) when in the closed position and leaving only smooth surface visible, one of said surfaces (23) being pierced with a hooking aperture (24) which is accessible by a tip (25) of a paperclip or ballpoint pen.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: June 4, 1991
    Assignee: Telic Alcatel
    Inventor: Didier Beauval