Patent · US Expired

Amusement device using perforated board

US4173341A · kind A · utility

17Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 18, 1978
Grant dateNov 6, 1979
Priority date
Expiry dateMay 18, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63F7/3603
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

Air cushion game utilizing a perforated inclined playing board through which air is passed for supporting a disc game piece on a cushion of air. The air is confined in a closed recirculation system which requires minimum power and prevents the importation of impurities. Photosensitive sensors are provided in the board for sensing the passage of the disc to register a player's score.

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