Golf clubs and golf club heads
US11207576B2 · kind B2 · utility
0Cited by
17References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2019 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Jul 1, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The invention is a golf club head with a ball striking face including a plurality of recesses, a plurality of first grooves, and a plurality of second grooves that extend between a heel edge and a toe edge of the club head. The ball striking face includes a first material, for example a metal material, and the plurality of recesses are filled with a fill material, for example a polymer material. The depth of the grooves, the height of the grooves, the fill material, and the positioning of the grooves can all affect the performance of the club head. In some embodiments, the club head is a putter-type club head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.