Putter face insert
US9498685B2 · kind B2 · utility
55Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2015 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Sep 4, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A putter-type golf club head having a face insert composed of at least one thermoplastic polyether ester elastomer is disclosed herein. The face insert includes a plurality of oval-shaped holes having a specific size and spacing, and the at least one thermoplastic polyether ester elastomer incorporates polytetramethylene ether soft segments with molecular weights of greater than 1000 g/mol, preferably at least 1400 g/mol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.