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:
May. 20, 2025
Filed:
Jan. 18, 2024
Applicant:
Topgolf Callaway Brands Corp., Carlsbad, CA (US);
Inventor:
Augustin W. Rollinson, Solana Beach, CA (US);
Assignee:
Topgolf Callaway Brands Corp., Carlsbad, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/10 (2015.01); A63B 53/00 (2015.01); A63B 53/12 (2015.01); A63B 60/08 (2015.01);
U.S. Cl.
CPC ...
A63B 53/007 (2013.01); A63B 53/10 (2013.01); A63B 53/12 (2013.01); A63B 60/08 (2015.10);
Abstract
A process for manufacturing a putter with a bi-material shaft is disclosed herein. The putter comprises a putter head, the bi-material shaft, a mass member and a grip. The bi-material shaft comprises a body with a tip end and a butt end. The body comprises a metal section extending from the tip end to a connection point, and a composite section extending from the butt end to the connection point. The mass member is positioned within an opening at the butt end of the shaft. Mass from the shaft is transferred to the club head and the mass member in the butt end of the shaft.