Bouncing ball amusement device having reduced transparency
US8371970B2 · kind B2 · utility
7Cited by
17References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 12, 2009 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Jul 13, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2037/085
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A ball amusement device including an outer shell of transparent or semi-transparent plastic or elastomer or plastomer having good bounce characteristics, and at least one liquid within the shell. The outer shell may be configured to reduce the transparency to light through the ball.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.