Iron golf club head with dual intersecting recesses
US5330187A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 1993 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Apr 30, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B60/54
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf club head having a body defining a heel, toe, top wall, sole and a front wall defining an upwardly and rearwardly inclined front face and rear face, the body defining a forwardly extending main recess located rearwardly of the front wall; and the body also defining an undercut recess located directly rearwardly of the front wall rear face and extending outwardly from the main recess toward the top wall and toward the bottom wall, adjacent the rear face, the rear face having a slant height dimension D.sub.1 between uppermost and lowermost extents of the undercut recess in a vertical plane, and the front wall having a slant height dimension D.sub.2 between uppermost and lowermost extents thereof in the plane, where: EQU 90<D.sub.1 /D.sub.2 <0.95.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.