Measuring instrument for establishing the mounting lens angle of a spectacle frame
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
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app pub date -
Dec 28, 2001
filing date -
Apr 28, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a measuring instrument for establishing the mounting lens angle of a spectacle mount, comprising a support on which the spectacle lens with the upper or the lower groove base may be placed and which presents a marker by which the spectacle lens is oriented, and at least one adjustable means measuring the angle enclosed between the connecting line from the nasal groove base to the temporal groove base of a lens ring, on the one hand, and the marker, on the other hand.
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Family
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Cited Art Landscape
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