Hybrid golf club heads and hybrid golf clubs incorporating the same
US9028339B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Mar 12, 2013 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Apr 28, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/023
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Hybrid golf club heads and hybrid golf clubs are described herein. The hybrid golf club head includes a body member having a hitting surface, a top surface, a toe end, a heel end, and a sole surface extending between the toe end and the heel end. The hybrid golf club head also includes a shaft attachment portion extending from the heel end upwardly and rearwardly therefrom away from the toe end, where the shaft attachment portion defines a shaft axis. The hitting surface is inclined at a predetermined angle with respect to the shaft axis. The hybrid golf club head includes a first Length B of the top surface near the shaft attachment portion and a second Length A of the top surface near the toe end, where the ratio of B to A is in a range from about 0.428 to about 0.75.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.