Golf putter
US7066831B2 · kind B2 · utility
0Cited by
17References
19Claims
0Family size
Inventor
Key dates
| Filing date | Apr 28, 2004 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Jul 26, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B53/0462
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf putter has a clubhead that includes a ball striking surface defined by a curved concave surface over which a coating material has been applied. The outer surface of the coating material is substantially flat. The coating material is selected according to desired functional characteristics and hardness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.