Hinge for temple and lens frame of eyeglasses

Details Hinge for temple and lens frame of eyeglasses Hinge for temple and lens frame of eyeglasses

1999-03-19

2000-02-01

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Connectors

351113, 16228, G02C 522

Patent

active

060194677

ABSTRACT:
Eyeglasses having lenses, a lens frame, temples and hinges that connect the lens frame with the temples. The hinge parts are provided with elasticity or play. At the ends of the lens frame, hinge projections each having a deep hole and an elongated hole are established. At one end of each temple, a hinge thick part having two holes on the same axis is provided. A leaf spring is inserted in the deep hole, while a stem that runs through the elongated hole of the hinge projection and the two holes of the hinge thick part is provided so as to act on the leaf spring. The deep hole is the widest at its open end, and gets gradually narrower towards its deepest end. The leaf spring is preferably provided with a bendable part.

REFERENCES:
patent: 5818567 (1998-10-01), Sakai

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