Open rail metal wood golf clubhead
US5464217A · kind A · utility
149Cited by
25References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1993 |
| Grant date | Nov 7, 1995 |
| Priority date | — |
| Expiry date | Dec 21, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B53/045
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf clubhead includes a front face, a top crown, and a plurality of rails which extend rearwardly from the face and downwardly from the crown. The open structure provided by the rails permit weight to be distributed high in the toe portion and low in the heel portion of the clubhead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.