Ruler

Description

FIG. 1 is a front elevational view of a ruler showing my new design;

FIG. 2 is a left side edge view thereof;

FIG. 3 is a right side edge view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view of a second embodiment showing my new design of FIGS. 1-4; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D70173 May 1926 Holtz
D146342 February 1947 White
D157218 February 1950 Vanderbrook
D197415 January 1964 Mello
D261612 November 3, 1981 Henkels
360545 April 1887 Wagner
641756 January 1900 Bach
Patent History
Patent number: D334146
Type: Grant
Filed: Jul 3, 1991
Date of Patent: Mar 23, 1993
Inventor: James E. Boelling (Des Moines, IA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Zarley, McKee, Thomte, Voorhees, & Sease
Application Number: 7/725,245