Golf calibration machine

Description

FIG. 1 is a front perspective view of a golf calibration machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
4094072 June 13, 1978 Erb
Foreign Patent Documents
0002626 January 1977 JPX
Patent History
Patent number: D306979
Type: Grant
Filed: Aug 7, 1986
Date of Patent: Apr 3, 1990
Inventor: Viktor Cukon (Escondido, CA)
Primary Examiner: James R. Largen
Assistant Examiner: Caron D. Veynar
Attorney: Lewis E. Massie
Application Number: 6/894,037