Eyeglasses protective against gases
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United States of America Patent
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-
May 12, 1992
Grant Date -
N/A
app pub date -
Nov 23, 1988
filing date -
Dec 3, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention pertains to safety eyeglasses. The safety eyeglasses protect a user against gases. The eyeglasses include a frame having a flat surface and an eye space surrounding both eyes of a user. The eye space is equipped with fittings to accept eye lenses. These fittings are attached asymmetrically at the corresponding angle (60) to the flat surface. The improvement in the safety eyeglasses comprises, on the flat surface of the eye glass frame protruding from this surface, a first and second single fold bellow forming a first and second eye space, respectively, and fittings for the eyeglasses which are a part of the bellow.
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