Iron type golf club head
US4792140A · kind A · utility
212Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1984 |
| Grant date | Dec 20, 1988 |
| Priority date | — |
| Expiry date | Mar 27, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S273/22
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An iron type golf club head having the whole or the central part of a ball striking face thereof, which directly touches a golf ball, fabricated from a material possessing a compression Young's modulus (modules of longitudinal elasticity) lower than that of steel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.