Adjustable square ruler
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United States of America Patent
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app pub date -
May 4, 2015
filing date -
May 4, 2015
priority date (Note) -
Abandoned
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Abstract
The present invention provides an adjustable square ruler or measuring device, comprising four right angled pieces, four first straight pieces, four second straight pieces, four third straight pieces, four fourth straight pieces and four fifth straight pieces. All of the right angled pieces, the first, the second, the third, the fourth and the fifth straight pieces being between 0.05 and 0.15 inch in thickness, made of a transparent material and having five interlocking fingers on one open end and corresponding five interlocking finger openings on another open end. Further, when four right angled pieces are coupled together either separately or together with four of any of the first, the second, the third, the fourth and the fifth straight pieces create a transportable, perfectly flat square or rectangular ruler which can be used for marking, trimming or cutting.
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