Ruler/template/mathematical aid
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FIGS. 1 to 5 depict a metric version of the design.
FIG. 1 is a front view of a metric ruler/template/mathematical aid showing printed alphanumerics.
FIG. 2 is a front view thereof without the printed alphanumerics.
FIG. 3 is a perspective front view thereof.
FIG. 4 is a sectional view through BB of FIG. 2.
FIG. 5 is a sectional view through AA of FIG. 2.
FIGS. 6 to 11 depict an imperial version of the design.
FIG. 6 is a front view of an Imperial ruler/template/mathematical aid showing printed alphanumerics.
FIG. 7 is a front view thereof, without the printed alphanumerics.
FIG. 8 is a rear view thereof.
FIG. 9 is a front perspective view thereof.
FIG. 10 is a side view thereof; and,
FIG. 11 is a plan view thereof.
Claims
The ornamental design for ruler/template/mathematical aid, as shown and described.
Type: Grant
Filed: Oct 18, 1999
Date of Patent: Jan 9, 2001
Assignee: Aesthetic Holdings Pty Ltd (Mount Lawley)
Inventor: Kevin Arthur Chesson (Subiaco)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/112,662
