Golf club face
US9174099B2 · kind B2 · utility
30Cited by
114References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2012 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | May 16, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Golf club heads are described comprising a striking surface that includes a center zone that is free of scorelines and an impact zone having an impact zone area, Aiz, and having a plurality of scorelines in the impact zone having an impact zone scoreline area, Asliz, such that a ratio Asliz/Aiz is at least 0.10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.