15-06-2017 дата публикации
Номер: US20170167841A1
Принадлежит:
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. 1. An adjustable square ruler or measuring device , comprising:four right angled pieces, each between 0.05 and 0.15 inch in thickness, made of a transparent material, each side 2.75 inches in width, with an interior length of 2 inches and an exterior length of 4.75 inches, and having five interlocking fingers on one open end and corresponding five interlocking finger openings on another open end;four first straight pieces, each between 0.05 and 0.15 inch in thickness, made of a transparent material, 2.75 inches in width, and 1 inch in length, and having the five interlocking fingers on one open end and the corresponding five interlocking finger openings on another open end;four second straight pieces, each between 0.05 and 0.15 inch in thickness, of a transparent material, 2.75 inches in width, and 1.5 inch in length, and having the five interlocking fingers on one open end and the corresponding five interlocking finger openings on another open end;four third straight pieces, each between 0.05 and 0.15 inch in thickness, made of a transparent material, 2.75 inches in width, and 2 inches in length, and ...
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