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
Foreign 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 |
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
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