Book-form magic set
US6174241A · kind A · utility
Inventors
Key dates
| Filing date | Apr 30, 1999 |
| Grant date | Jan 16, 2001 |
| Priority date | — |
| Expiry date | Apr 30, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63J21/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A magic set comprises of a plurality of leaves form a book. The book is provided with at least one portion for holding movable props at predetermined different display locations on faces thereof and a prop moved by a user in accordance with the directions between different display locations on one face of a leaf in the performance routine of one trick mechanically interacts with one of trick indicia and a prop on an opposite face of the one leaf to determine an outcome of one of a same and another, previously initiated trick, while a portion of the prop which would reveal a solution to the one of a same and another trick remains undetected throughout the performance of routines of both tricks performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.