Sports & Fitness · lapsed Sep 16, 2026
Multi-Layer Core Golf Ball
(57) Abstract
Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a center and an outer core layer that are both soft relative to a hard intermediate core layer. The Shore C hardness of the outer surface of the center is preferably less than the Shore C hardness of the geometric center of the center.
Full write-up available with Pro
Pro includes, for every patent on each weekly list: a written summary, the scope of the claims, materials and manufacturing route, a demand check with current listings and prices, and related-patent warnings.