Golf club head
US7377861B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2005 |
| Grant date | May 27, 2008 |
| Priority date | — |
| Expiry date | Jun 7, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B53/0462
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hollow golf club head includes a face part, a crown part, a sole part, a side part, and a hosel part. The head has a volume of 100 to 250 cm3 and a weight of 195 to 250 g. The crown part includes a large-thickness crown part formed along an overall edge thereof, and a small-thickness crown part which is formed inside the large-thickness crown part and has a thickness less than a thickness of the large-thickness crown part. The side part includes a heel-side small-thickness side part formed at a heel side, a toe-side small-thickness side part formed at a toe side, and a large-thickness side part which is formed at a portion of the side part other than the heel-side small-thickness side part and the toe-side small-thickness side part and has a thickness greater than thickness of the side parts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.