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:
Jan. 06, 2026
Filed:
Sep. 09, 2022
Applicant:
Topgolf Callaway Brands Corp., Carlsbad, CA (US);
Inventors:
Michael Kaplan, East Amherst, NY (US);
Joshua D. Westrum, San Diego, CA (US);
Eric Stubben, Encinitas, CA (US);
Assignee:
Topgolf Callaway Brands Corp., Carlsbad, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2015.01); A63B 60/00 (2015.01);
U.S. Cl.
CPC ...
A63B 53/0475 (2013.01); A63B 60/00 (2015.10); A63B 60/002 (2020.08); A63B 2209/00 (2013.01);
Abstract
A putter-type golf club head having a body with a face insert composed of a cast urethane and glass microspheres is disclosed herein, as are methods of making face inserts with a polymer-microsphere mixture. The microspheres are non-uniformly distributed within the cast urethane to have a greater concentration of the microspheres at one section of the insert. The microspheres include K, S, iM, and XLD microspheres.