Golf club shaft made of fiber composite material and metal material
US7128659B1 · kind B1 · utility
9Cited by
7References
4Claims
0Family size
Inventor
Key dates
| Filing date | Oct 17, 2003 |
| Grant date | Oct 31, 2006 |
| Priority date | — |
| Expiry date | Apr 16, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B60/34
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf club shaft is formed of an upper segment of a fiber composite material, a lower segment of a metal material, a joint connecting the upper segment and the lower segment, and a sheath of a woody material for covering the upper segment, the lower segment, and the joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.