Patents by Inventor Enzo De Carlo

Enzo De Carlo 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).

  • Fastener for a wristwatch strap
    Patent number: 5175912
    Abstract: A pair of fasteners for a wristwatch strap having two ends are connected to opposite sides of a watch case, each of which includes an arcuate catch element (3) provided with guide members (5, 28) extending longitudinally of the strap (2) and an end engagement member (11), and a pair of slide elements (16), each of which is provided with a latch member (20, 32) complementary to engagement member (11), are connected to the two ends of the strap. Each slide element (16) is slidable along a guide member (5, 28) between an advanced position, in which the strap (2) is shortest and in which a latch member (20, 32) engages an engagement member (1), and a retracted position, in which the strap (2) is longest.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: January 5, 1993
    Inventors: Gianandrea Chevalley, Enzo De Carlo