Center of gravity level

Description

FIG. 1 is a front elevational view of a center of gravity lever showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
53795 April 1866 Doran
D200663 March 1965 Guffy
360378 March 1887 Duffy
937633 October 1909 Neidl
1110026 September 1914 Zars
1133887 March 1915 Satterfield
1370233 March 1921 Spier
1495629 May 1924 Arthur
Foreign Patent Documents
917172 December 1946 FRX
40253 1957 PLX
Patent History
Patent number: D295503
Type: Grant
Filed: Jul 25, 1985
Date of Patent: May 3, 1988
Inventors: Clifton Kinnie (Chicago, IL), Earnest Kinnie (Chicago, IL)
Primary Examiner: Nelson C. Holtje
Attorney: W. C. Tupman
Application Number: 6/758,868
Classifications