The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 02, 1982
Filed:
Mar. 06, 1980
Applicant:
Inventor:
John R Green, York, SC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
2731 / ;
Abstract
A golf putter provided with co-linear reference mark portions to facilitate use of the putter for accurate plumb lining, the mark portions being disposed at a predetermined location along the club shaft such that the lines and the longitudinal centerline of the shaft line in a vertical plane when the putter is held at the extending end of its handle for plumb lining, whereby the club shaft will appear as a vertical plumb line when viewed from a position from which the reference mark portions appear at substantially the circumferential center of the visible portion of the shaft.