Patent · US Expired

Kaleidoscopic game device

US4291881A · kind A · utility

4Cited by
8References
5Claims
0Family size

Inventor

Key dates

Filing dateNov 5, 1979
Grant dateSep 29, 1981
Priority date
Expiry dateNov 5, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63F5/04
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A device for the generation of randomly selected numbers or other data. A plurality of small numbered wheels rest upon the surface of a larger base wheel. The larger base wheel is journaled upon a needle in a circular housing. Snap rings retain the base wheel and the smaller numbered wheel within the circular housing. Random data is generated by spinning the base wheel in either direction. The torque of this motion causes the smaller numbered wheels to spin in the opposite direction. When both the base wheel and smaller numbered wheels come to rest, a centrally located indicator determines the number or data selected.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.