Golf shaft alteration technique
US6779240B2 · kind B2 · utility
0Cited by
26References
4Claims
0Family size
Inventors
Key dates
| Filing date | Apr 22, 2002 |
| Grant date | Aug 24, 2004 |
| Priority date | — |
| Expiry date | May 17, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49996
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A method for altering a golf club shaft by removing less than five grams of metal from an interior wall surface in a flex zone. This is performed without penetrating through an exterior wall surface of the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.