Golf shaft
US10729952B2 · kind B2 · utility
1Cited by
175References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 2019 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | Jan 2, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B60/26
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A multi-material golf shaft having a butt portion joined to a tip portion and possessing unique relationships, including rigidity relationships, which provide beneficial performance characteristics including improved stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.