Patents by Inventor Jean C. Boinot

Jean C. Boinot 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).

  • Device for fixing a transmission assembly in the body of an angled dental tool
    Patent number: 4493646
    Abstract: A device for connecting to the body of a dentistry counter-angle the unit for transmitting the rotary movement of the major axis of the counter-angle to the oblique shaft contained in the head of the counter-angle. The transmission assembly is placed inside a socket (5), forming a case, the socket itself being fixed to the body of the counter-angle by means of a bayonet attachment, consisting of at least one pin (16), fixed to the inner wall of the body of the counter-angle, and of at least one L-shaped slot (12), formed on the socket. Application to the rapid assembling and dismantling of dentistry equipment.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: January 15, 1985
    Inventors: Bernard Lacour, Hubert Euvrard, Roger Gaillard, Jean C. Boinot