Golf club shaft
US5551691A · kind A · utility
26Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1995 |
| Grant date | Sep 3, 1996 |
| Priority date | — |
| Expiry date | Nov 2, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hollow, fiber-reinforced plastic golf club shaft is disclosed which is tapered from the grip to the hosel and which is provided with an enlarged portion in an intermediate portion so that the flexural rigidity of the shaft is abruptly changed at the enlarged portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.