Golf club
US7448962B2 · kind B2 · utility
7Cited by
7References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 5, 2005 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Dec 7, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B53/045
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf club of the invention has a head with a hollow outer shell construction which includes a crown portion, a sole portion, a back portion, a toe portion, a heel portion and a face portion which hits a ball and a shaft that is to be mounted on the head at a predetermined lie angle, wherein a weight concentrated portion is provided closer to a back portion side than to an axis of the shaft in the interior of the head in such a manner as to rise from a heel side to a toe side of the head with respect to a reference horizontal plane which regulates the lie angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.