Iron-type golf club head
US7351164B2 · kind B2 · utility
255Cited by
24References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2005 |
| Grant date | Apr 1, 2008 |
| Priority date | — |
| Expiry date | Aug 5, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2053/0491
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention provides an iron-type golf club head comprising a primary cavity that is approximately parallel to the ground when the club head is resting at normal address. A secondary cavity, positioned within the primary cavity, has a bottom wall that is approximately parallel to the club face and is positioned above the club head sole. An interior wall that forms the secondary cavity is uniform in height while increasing in width in a bottom segment thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.