Reciprocating plaything and method for playing
US7261613B1 · kind B1 · utility
3Cited by
8References
18Claims
0Family size
Inventor
Key dates
| Filing date | Dec 10, 2004 |
| Grant date | Aug 28, 2007 |
| Priority date | — |
| Expiry date | Dec 10, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H18/06
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A plaything for executing a reciprocating activity has a curved platform reciprocatably mounted on a base. The platform has a traveling surface with a longitudinally spaced, opposing pair of end ramps. A coaster can travel back and forth freely on the platform. The end ramps are inclined to cause reversion of the coaster.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.