Patents by Inventor Joseph Labouze

Joseph Labouze 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).

  • Syringe for administering a given number of injections
    Patent number: 5624406
    Abstract: Syringe consisting of a body in which is disposed a piston (2) of the kind including at least two racks (53, 54) fitting onto the body and at least one lug carried by the piston (2), each of the racks being capable of being shifted in a single direction in relation to a lug. According to the invention, the syringe includes two lugs (63, 64) carried by a yoke (6) which straddles the piston (2), and is rotatably movable about the piston's axis. The lugs (63, 64) are driven into translation by the piston (2) while rotating freely in relation to the latter.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: April 29, 1997
    Assignee: S.C.E.R. Securingue (Society Civile)
    Inventor: Joseph Labouze
  • Non-reusable syringe
    Patent number: 4978339
    Abstract: The piston stem (6) of the non-reusable syringe carries radial ribs (7, 9) having a saw-tooth profile (20, 21) cooperating with a stop (19) fixed to the inner wall of the syringe body, for allowing the piston (1) to be moved in one direction only, so that the syringe can be used only once.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: December 18, 1990
    Inventors: Joseph Labouze, Pierre Teboul