Face shield assembly
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United States of America Patent
Stats
-
Jun 7, 1988
Grant Date -
N/A
app pub date -
Dec 4, 1986
filing date -
May 12, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A face shield assembly having the upper part of both side peripheral portions or the upper part of both side peripheral portions and the upper peripheral portion in an eyepiece, abutted against the frame. The remaining parts of the eyepiece are fitted in the peripheral portion of a view window of the frame. The right and left side upper corner portions of the eye piece are retained in position by a pair of retaining members and each of the retaining members is held in position by a hand-operated screw and an engagement between an engaging opening and a top-enlarged ridge. At least one anchoring bore formed in the side upper corner portion of the eye piece is fitted with a pin formed on the frame such that the eyepiece can be easily replaced without using any tools.
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