Eyewear with browbar ventilation and detachable temples

Details Eyewear with browbar ventilation and detachable temples Eyewear with browbar ventilation and detachable temples

1998-06-11

1999-10-19

Dang, Hung Xuan

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With moisture prevention or absorption

351110, G02C 1108

Patent

active

059697873

ABSTRACT:
A ventilated browbar fame and eyewear utilizing the same. The browbar frame is detachably secured to a lens and temples are detachably secured to the browbar frame. The browbar frame includes a plurality of openings to allow air to pass through the browbar frame thereby preventing fogging of the lens. The temples are pivotally attached to the browbar frame to allow for adjustment of the pantoscopic angle of the eyewear.

REFERENCES:
patent: 2584934 (1952-02-01), Splaine
patent: 2608687 (1952-09-01), Ellis
patent: 4877320 (1989-10-01), Holden
patent: 5576775 (1996-11-01), Bolle
patent: 5638145 (1997-06-01), Jannard et al.

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