Ruler

Description

FIG. 1 is a top perspective view of a ruler showing my new design;

FIG. 2 is a cross-sectional view of FIG. 1 as taken from line 2--2;

FIG. 3 is a fragmentary bottom plan view of one end. The entire bottom is flat, plain and unornamented except for the longitudinal slot therein;

FIG. 4 is a typical side elevational view thereof;

FIG. 5 is a typical end elevational view thereof;

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
57970 September 1866 Reid
243753 July 1881 Barton
290945 December 1883 Upham
443652 December 1890 Jewell
Foreign Patent Documents
2527950 October 1976 DEX
Patent History
Patent number: D257556
Type: Grant
Filed: May 9, 1979
Date of Patent: Nov 25, 1980
Inventor: Jerrell F. Fulton (Phoenix, AZ)
Primary Examiner: Nelson C. Holtje
Attorney: C. A. Phillips
Application Number: 6/37,465
Classifications
Current U.S. Class: Rule, Tape Or Scale (10) (D10/71)
International Classification: D1004;