Toy ball game set
US5160147A · kind A · utility
Inventor
Key dates
| Filing date | Feb 10, 1992 |
| Grant date | Nov 3, 1992 |
| Priority date | — |
| Expiry date | Feb 10, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S273/30
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A ball game set comprised of a racket, and a ball covered with a layer of fastening fabrics, the racket being comprised of a ring-shaped frame covered with a membrane at one side and a layer of fastening fabrics at an opposite side, the ring-shaped frame being to define with the membrane and the layer of fastening fabrics a sound chamber, wherein striking the membrane against the ball causes the ball to be bounded from the racket, and simultaneously causes the sound chamber to produce a sound; striking the layer of fastening fabrics against the ball causes the ball to be caught by the racket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.