Patent
   D271381
Priority
May 22 1981
Filed
May 22 1981
Issued
Nov 15 1983
Expiry
Nov 15 1997
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for sine template, substantially as shown and described.

FIG. 1 is a front elevational view of a sine template showing my new design;

FIG. 2 is a bottom plan view thereof.

Sidrak, Fahim R.

Patent Priority Assignee Title
D396422, Oct 20 1997 Crayola LLC Ruler with drawing curves
D398250, Oct 20 1997 Crayola LLC Ruler and drawing stencil
Patent Priority Assignee Title
139083,
157217,
197351,
D244836, Apr 12 1976 Sine wave template
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