Patents by Inventor Giancarlo Dal Busco

Giancarlo Dal Busco 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).

  • Watch with a metal rotating rim
    Patent number: 4975893
    Abstract: The rotating metal rim (19) is equipped with a toothed ring made of synthetic material (23) catch-fastened to the rotatating rim and catch-mounted on the frame (1) or by means of a band. The toothing of the ring (23) cooperates with at least one pawl (9) mounted in a recess of the frame and held in place on the one hand by a foot (11) and on the other hand by the rotating rim itself. The mounting of the unit and the after-sales service are facilitated.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: December 4, 1990
    Assignee: Remy Montavon S.A.
    Inventor: Giancarlo Dal Busco
  • Rotating-bezel watch
    Patent number: 4815053
    Abstract: The rotating bezel of synthetic material forms, together with a ring of synthetic material provided with clicks formed integrally with said ring, and together with a metallic tension ring, a subassembly constituting a constructional unit which is easily fitted to or removed from the case. If the case is of synthetic material, the click carrier ring can be dispensed with by complete integration into the case.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: March 21, 1989
    Assignee: Remy Montavon S.A.
    Inventor: Giancarlo Dal Busco