Golf club head
US5447309A · kind A · utility
360Cited by
14References
44Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 9, 1993 |
| Grant date | Sep 5, 1995 |
| Priority date | — |
| Expiry date | Jun 9, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B53/0437
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The head of a golf club, preferably of the "wood" type, wherein the orthogonal reference passing through the center of gravity of the club head and formed by three axes about which the inertia is maximum, is such that the first two axes are located in a plane inclined with respect to the plane of the ground when the head rests on the ground, forming with the plane of the ground, a dihedron having an internal angle comprised between 20 and 60 degrees and/or wherein the axis forms with the vertical plane of the shot, an angle of between 20 and 60 degrees.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.