Golf club head
US7077762B2 · kind B2 · utility
116Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2003 |
| Grant date | Jul 18, 2006 |
| Priority date | — |
| Expiry date | Sep 9, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B53/0412
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf club head which has a head volume v of not less than 300 cc, and a gravity point distance C (mm) satisfying the following condition: C≦0.12×V−8, and optionally, the ratio (M/V) of the moment of inertia M (g·sq.cm) of the club head around a vertical axis passing through the gravity point of the club head to the head volume V (cc) is se in a range of from 9.0 to 11.0, and a sweet spot height is set in a range of from 25 to 40 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.