Line square

Description

FIG. 1 is a top, front and left side perspective view of a line square showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top plan view thereof.

FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-7.

Referenced Cited
U.S. Patent Documents
D318629 July 30, 1991 Michelson
819350 May 1906 Janssen et al.
2872733 February 1959 Chew
3216116 November 1965 Peters et al.
3568322 March 1971 Showers
4274203 June 23, 1981 Vasile
4381607 May 3, 1983 Place
4462167 July 31, 1984 Huat
4565005 January 21, 1986 Naka
Patent History
Patent number: D331199
Type: Grant
Filed: Apr 19, 1990
Date of Patent: Nov 24, 1992
Inventor: Billy Brown (Hustonville, KY)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Attorney: Terry M. Gernstein
Application Number: 7/510,997