Golf shaft
US11045700B2 · kind B2 · utility
1Cited by
185References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 2020 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Aug 3, 2040 |
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.