Frame structure for glasses having an excellent restorability

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses

Patent

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Details

351121, 351113, 351126, 351130, G02C 514, G02C 516, G02C 502

Patent

active

048939170

ABSTRACT:
The frame structure for glasses is constituted by metallic material and includes a pair of rim members for supporting the glasses, a bridge member interposed between the rim members to connect the latter to one another, a pair of temple members and a pair of joint members adapted to connect the temple members to the rim members, respectively. Each of the joint members is fixed to the outside of the corresponding rim member in the proximity of the temple member and has both its end parts fixed to the rim member, and an intermediate part which is free from the rim member. The joint member is formed in an arcuate shape. Alternatively, a pair of joint members may be fixed to a pair of rim members with a bridge member interposed therebetween. Preferably, cobalt-based alloy is employed as the material constituting the joint member.

REFERENCES:
patent: 4744646 (1988-05-01), Stewart

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