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
Foreign Patent Documents
57970 | September 1866 | Reid |
243753 | July 1881 | Barton |
290945 | December 1883 | Upham |
443652 | December 1890 | Jewell |
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
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