Patent ID: 7591581
Filing Date: 2009-09-22
Classification: A44C,G04B,Y10T

Abstract:
1. Watch case comprising an unfolding clasp for a flexible strap, said unfolding clasp including: a middle connected to a first extremity of the strap, a base connected to a second extremity of the strap, an extension connected in articulated fashion to the middle and to the base, wherein the articulations between the middle and the extension and between the base and the extension are arranged in such a manner as to allow the middle, the extension and the base to superimpose in folded position, and to be juxtaposed in unfolded position, and one or several regulating element(s) for increasing or reducing in a reversible manner a length of strap by said regulating element(s) directly pressing on the strap; wherein the end of the strap's end whose length is adjustable is held in said case by application of a force perpendicular to the plane of said end.