Golf club for teaching ball alignment and lie angle
US6729967B2 · kind B2 · utility
29Cited by
15References
8Claims
0Family size
Inventor
Key dates
| Filing date | Oct 29, 2002 |
| Grant date | May 4, 2004 |
| Priority date | — |
| Expiry date | Oct 29, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B69/3617
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
This invention relates to a marking system for a golf club which provides a visual marking system to facilitate the positioning of the ball laterally with respect to the club face, as well a marking system on the bottom flange of the club which facilitates the determination of the angle, and a bull's-eye marking at the sweet spot of the club face. The markings make it possible to facilitate club fitting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.