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Patent
   D316051
Priority
Jun 18 1987
Filed
Dec 18 1987
Issued
Apr 09 1991
Expiry
Apr 09 2005
Inventors
Strande, S…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
10
Maint.:
n/a
The ornamental design for a drafting ruler, as shown and described.

FIG. 1 is a front elevational view of a drafting ruler showing my new design, the rear elevational view being flat, plain and unornamented;

FIG. 2 is a top edge view, the bottom edge view being identical; and

FIG. 3 is a right side edge view thereof, the left side edge view being identical.
INVENTORS:

Strande, Svein E.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D445286, Apr 17 2000 Rhyne Floral Supply and Manufacturing Company Protective covering
D758903, Feb 23 2015 Measuring tool
D817790, Dec 06 2016 Measuring card
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
26251,
289512,
317188,
4641436, Jun 27 1986 Ruler
4734993, Jul 09 1986 Straightedge
4750270, Jun 22 1987 Measuring ruler
204017,
206551,
224717,
D273769, Jan 07 1982 Ruler
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