Patent · US Expired

Random selection game device

US6168155A · kind A · utility

33Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 1999
Grant dateJan 2, 2001
Priority date
Expiry dateJan 26, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C15/00
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

This invention is to a random selection game device. In particular, the invention is a device for randomly selecting game balls, and is particularly useful in bingo or lottery-type games. In one embodiment, the invention includes an air mix housing which comprises an outer vertical walled section and an inner vertical walled section, the inner vertical walled section being permeable to air, a top portion and a bottom portion abutting the inner and outer vertical walled sections, the bottom portion of the air mix housing having an air discharge section and an air intake section; and an air mover having an air discharge end and an air suction end, the air discharge end being connected to the air intake section of the of the bottom portion of the air mix housing and the air suction end being in fluid connection with the air discharge section of the bottom portion of the air mix housing.

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