| 摘要 |
<p>PCT No. PCT/IT97/00088 Sec. 371 Date Oct. 29, 1998 Sec. 102(e) Date Oct. 29, 1998 PCT Filed Apr. 18, 1997 PCT Pub. No. WO97/41482 PCT Pub. Date Nov. 6, 1997An ear-piece assembly for connecting an earpiece to a spectacle frame. The ear-piece assembly having a box with an opening in a hinging side wall. A tie-rod hinge having first and second hinge ends and a center portion located between the first and second hinge ends, the first hinge end having at least one wing and being located inside the box and the second hinge end being located outside the box, the tie-rod hinge is slidable through the opening in the hinging side wall. The ear-piece assembly also having at least one spring with first and second spring ends and being located inside the box, the at least one spring is not surrounding the tie-rod hinge, and the first spring end is in abutment with the hinging side wall of the box and the second spring end is in abutment with the at least one wing.</p> |
