Structure for rimless spectacles of the type fashioned from...

Details Structure for rimless spectacles of the type fashioned from... Structure for rimless spectacles of the type fashioned from...

G - Physics

02

C

G02C 5/00 (2006.01) G02C 1/02 (2006.01) G02C 5/22 (2006.01)

Patent

CA 2184865

A structure for rimless spectacles of the type fashioned from wire where the shafts (5) are attached on either side to static hinge mounts, likewise in wire, each anchored by two parallel shanks (1, 1') with portions (8) bent outward from the lenses and affording pairs of coils (4, 4') aligned with the points of anchorage (2); and where the bridge and nosepiece support (9) is in one piece and exhibits an upturned-U profile with splayed members (9', 9'') formed into a loop (10) at bottom and redirected upwards, each terminating in a fork (11) of which the pins are inserted obliquely through the respective lens (A) and anchored in an interference fit; alternatively each upwardly directed end (9") can be bent sideways at 90° to form an angled portion (14') accommodated partly by a groove (14) machined in the lens (A) and terminating in a single pin (13), again inserted obliquely through the lens; and further where the lens present a peripheral channel in which to seat an elastically deformable ring.

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