Golf club iron
US6976924B2 · kind B2 · utility
34Cited by
14References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2005 |
| Grant date | Dec 20, 2005 |
| Priority date | — |
| Expiry date | Mar 18, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/023
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf club iron having a thin front face which is supported by a biasly bent L-shaped insert that is disposed into a rear cavity of the iron to both support the front face and to create a “spring like” effect. The coefficient of restitution of the club head is greater than 0.8. The insert has a lower specific gravity and a higher Young's Modulus than the front face.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.