Folding ruler
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United States of America Patent
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Jun 23, 2020
Grant Date -
Aug 15, 2019
app pub date -
Apr 24, 2019
filing date -
Jun 16, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A foldable ruler includes a first ruler segment, a second ruler segment pivotally coupled to the first ruler segment, a third ruler segment pivotally coupled to the second ruler segment, and a fourth ruler segment pivotally coupled to the third ruler segment. Each of the first, second, third, and fourth ruler segments includes a first side surface and a second side surface opposite the first side surface. At least one of the first and second side surfaces includes a first set of indicia representing units of measurement. Each of the first, second, third, and fourth ruler segments also includes a top surface extending between the first and second side surfaces. The top surface of the fourth ruler segment includes a second set of indicia representing a plurality of angles.
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