Ruler with drawing curves

- Binney & Smith Inc.
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Description

FIG. 1 is a left front top perspective view of the ruler with drawing curves;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D192748 May 1962 Brockman
D267932 February 15, 1983 Sidrak
D271381 November 15, 1983 Sidrak
D340652 October 26, 1993 Shapiro
Patent History
Patent number: D396422
Type: Grant
Filed: Oct 20, 1997
Date of Patent: Jul 28, 1998
Assignee: Binney & Smith Inc. (Easton, PA)
Inventors: Charles W. Dietterich (Brodheadsville, PA), Stephen A. White (Bloomsbury, NJ), Brett A. Wilson (Durham, PA), Richard A. Tarozzi (Gales Ferry, CT)
Primary Examiner: Antoine Duval Davis
Law Firm: Leydig, Voit & Mayer, Ltd.
Application Number: 0/78,137
Classifications
Current U.S. Class: Combined (D10/62); Template Or Comparator Gauge (6) (D10/64); Rule, Tape Or Scale (10) (D10/71)
International Classification: 1004;