Hockey stick with variable stiffness shaft
US10456640B2 · kind B2 · utility
6Cited by
64References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2017 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Dec 14, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A construct for a hockey stick that includes a shaft having with variable cross-sectional geometry. The shaft may include one or more portions with pentagonal and heptagonal cross-sections that increase the bending stiffness of the hockey stick shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.