Patents by Inventor Daniel Granier

Daniel Granier 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).

  • Counter-angle head for endodontic instrument
    Patent number: 4781588
    Abstract: A counter-angle head for endodontic instruments comprises a body (1) in which is slidably mounted a cylindrical slide (3) clamp holder (4) tool (5) assembly. The slide is provided with at least one peripheral slot (6) in which is engaged a bearing (8) carried eccentrically by a shaft (7) rotatably mounted in a cylindrical housing (9A) of a radial extension (9) of the body (1).The head is notable particularly in that the slide may be disengaged by retracting the bearing (8).
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: November 1, 1988
    Inventor: Daniel Granier