Compass course calculator and plotter
Description
FIG. 1 is a front, plan view of a compass course calculator and plotter showing my new design;
FIG. 2 is a bottom side view thereof;
FIG. 3 is a back side view thereof; and,
FIG. 4 is a top view thereof; the left and right sides are typical of the top and bottom side views.
Referenced Cited
Patent History
Patent number: D356046
Type: Grant
Filed: Mar 21, 1994
Date of Patent: Mar 7, 1995
Inventor: Kenneth W. Harper (Heathsville, VA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Application Number: 0/20,151
Type: Grant
Filed: Mar 21, 1994
Date of Patent: Mar 7, 1995
Inventor: Kenneth W. Harper (Heathsville, VA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Application Number: 0/20,151
Classifications
