Golf club head
US6783465B2 · kind B2 · utility
206Cited by
13References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 2002 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | Sep 17, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B53/045
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hollow golf club head made of metal has a face portion made of a titanium alloy, a crown portion, a sole portion, a toe-side side portion, a back-side side portion, a heel-side side portion, and a hosel portion. Grooves are provided in the crown portion so as to extend in the direction connecting the heel side and the toe side. Ribs are provided in the sole portion so as to extend in the direction connecting the face portion and the back-side side portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.