Golf club head and method of manufacture
US11164171B2 · kind B2 · utility
6Cited by
38References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 2021 |
| Grant date | Nov 2, 2021 |
| Priority date | — |
| Expiry date | May 6, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2225/20
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An iron-type golf club and a method of creating the iron-type golf club including the steps of forming a club head blank having an external sacrificial region with an ESR thickness, an ESR sole portion, an ESR face portion, and an ESR leading edge portion. A finished club head is formed having a finished club head weight of less than 310 grams by machining off an ESR removed mass from at least a portion of the external sacrificial region including at least a portion of the ESR sole portion, a portion of the ESR face portion, and a portion of the ESR leading edge portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.