Golf club head
US8182362B2 · kind B2 · utility
14Cited by
12References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2002 |
| Grant date | May 22, 2012 |
| Priority date | — |
| Expiry date | Jan 10, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A weight piece (14) containing 15 wt. % or greater of iron and tungsten, and having a specific gravity of 9 or larger, larger than a material of a head body (10) made of steel or pure iron, is joined to the head body (10) by welding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.