Golf club head
US7303486B2 · kind B2 · utility
309Cited by
9References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 2005 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Sep 2, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf club head made of metal includes a face surface, a back surface, and an elastic body. Plural hollow portions are defined between the face surface and the back surface and are arranged in an upper and lower direction. The elastic body is filled in the lowermost hollow portion. The plural hollow portions are defined in a lower portion of the golf club head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.