Corner measuring instrument

Description

FIG. 1 is a top, front and right side perspective view of a corner measuring instrument showing my new deisgn, shown in an acute angle position;

FIG. 2 is a top and rear perspective view, shown in an obtuse angle position;

FIG. 3 is a top plan view;

FIG. 4 is another top plan view, positioned adjacent to a wall portion at a right angle;

FIG. 5 is a bottom plan view, positioned adjacent to a wall portion at an obtuse angle; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D220208 March 1971 Dhir
D298806 December 6, 1988 Tandy
D306980 April 3, 1990 Pivovaroff
465121 December 1891 Welch
1409303 March 1922 Lewis
1624788 April 1927 Hofmaister
1959832 May 1934 Lesh
1972759 September 1934 Burnette
2529640 November 1950 Thomas
3416232 December 1968 Overbay
Foreign Patent Documents
302335 October 1932 ITX
Patent History
Patent number: D318433
Type: Grant
Filed: Mar 31, 1989
Date of Patent: Jul 23, 1991
Inventor: Thomas E. Eveleth (Redding, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Antoine D. Davis
Attorney: Richard C. Litman
Application Number: 7/330,879
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)