Multi-purpose square
Description
FIG. 1 is a right front perspective view of a multi-purpose square showing my new design with the rule folded;
FIG. 2 is a top and left rear perspective view thereof with the rule fully extended.
Referenced Cited
U.S. Patent Documents
| D213643 | March 1969 | Gutowski |
| D224044 | June 1972 | Carter |
| D233695 | November 1974 | Payne |
| 2570356 | October 1951 | Luis |
| 2728990 | January 1956 | Murch |
| 3513558 | May 1970 | Kuchta |
| 4380872 | April 26, 1983 | Moran |
Patent History
Patent number: D276316
Type: Grant
Filed: Jun 30, 1982
Date of Patent: Nov 13, 1984
Inventor: Gregory L. Weeks (Granite City, IL)
Primary Examiner: Nelson C. Holtje
Law Firm: Cohn, Powell & Hind
Application Number: 6/393,756
Type: Grant
Filed: Jun 30, 1982
Date of Patent: Nov 13, 1984
Inventor: Gregory L. Weeks (Granite City, IL)
Primary Examiner: Nelson C. Holtje
Law Firm: Cohn, Powell & Hind
Application Number: 6/393,756
Classifications
Current U.S. Class:
Combined (D10/62)
