Sport ball
US8777787B2 · kind B2 · utility
26Cited by
83References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2012 |
| Grant date | Jul 15, 2014 |
| Priority date | — |
| Expiry date | Apr 19, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/108
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sport ball may include a casing, an intermediate layer, and a bladder. In manufacturing the sport ball, a panel element of the casing and the bladder may be located in a mold, and a polymer foam material of the intermediate layer may be injected into an area between the bladder and the panel element. In addition, edges of panel element may be heatbonded to each other to join the panel elements and form seams of the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.