Oblong throwing ball with central passage
US8932160B1 · kind B1 · utility
13Cited by
18References
20Claims
0Family size
Inventors
Key dates
| Filing date | Jun 26, 2013 |
| Grant date | Jan 13, 2015 |
| Priority date | — |
| Expiry date | Sep 19, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2243/007
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A throwable ball having a large internal passage aligned with its central axis. An insert defines the bounds of the internal passage. This insert is surrounded by compressible foam that gives the ball an easy gripping surface. Interlock features are preferably provided between the insert and the compressible foam so that they do not slip relative to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.