Ruler
Description
FIG. 1 is a top plan view of a ruler showing my new design, the bottom being plain and unornamented;
FIG. 2 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 83115 | October 1868 | Wilcox |
| D139609 | December 1944 | Jaeger |
| D148434 | January 1948 | Owen |
| 193744 | July 1877 | Wyckoff |
| D216279 | December 1969 | Bagnara |
| D216329 | December 1969 | Waterloo |
| D267725 | January 25, 1983 | Sidrak |
| 543997 | August 1895 | Mallin |
| 946695 | January 1910 | Dinsmoor |
| 1791124 | February 1931 | Dent |
| 1877341 | September 1932 | Kurtz |
| 9227 of | 1902 | GBX |
Patent History
Patent number: D273769
Type: Grant
Filed: Jan 7, 1982
Date of Patent: May 8, 1984
Inventor: Fahim R. Sidrak (Wilmington, NC)
Primary Examiner: Nelson C. Holtje
Application Number: 6/337,606
Type: Grant
Filed: Jan 7, 1982
Date of Patent: May 8, 1984
Inventor: Fahim R. Sidrak (Wilmington, NC)
Primary Examiner: Nelson C. Holtje
Application Number: 6/337,606
Classifications
Current U.S. Class:
Rule, Tape Or Scale (10) (D10/71)
