Structure for rimless spectacles having improved hinge, bridge,

Details Structure for rimless spectacles having improved hinge, bridge, Structure for rimless spectacles having improved hinge, bridge,

1996-09-06

1998-10-06

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Rimless mounting

351113, 351153, 16228, G02C 102, G02C 522

Patent

active

058185666

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

REFERENCES:
patent: 5073020 (1991-12-01), Lindberg et al.
patent: 5585870 (1996-12-01), Masunaga

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