Iron golf club head
US7125343B2 · kind B2 · utility
101Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 25, 2004 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Oct 25, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/5227
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A recess portion is provided on a rear face of a head main body. A resin layer is bonded between ribs, of an innermost face. After an element assembly of the resin layer, an element assembly of the FRP body and a balloon are inserted into the recess portion, the iron golf club head is mounted in a mold, and a gas such as air is supplied into the balloon through an air opening inserted into an opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.