Golf club and method of manufacturing the golf club
US6666779B1 · kind B1 · utility
26Cited by
5References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 2, 2001 |
| Grant date | Dec 23, 2003 |
| Priority date | — |
| Expiry date | Aug 2, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf club according to the present invention comprises a face portion (1) and a neck portion (2), and metal flow lines (3) continue from the face portion (1) to the neck portion (2). These metal flow lines (3) extend in a single direction on the face portion (1). A method of manufacturing a golf club according to the present invention comprises steps of bending a rod member subjected to drawing plastic working on an end and forging the rod member after the bending for integrally molding a face portion (1) and a neck portion (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.