Patent · US Expired

Match up game

US4114292A · kind A · utility

9Cited by
16References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 26, 1977
Grant dateSep 19, 1978
Priority date
Expiry dateAug 26, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B7/06
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A match up game for answering questions from multiple choice answers indicates the correctness of an answer by illuminating a green lamp and indicates the incorrectness of an answer by illuminating a red lamp. The person answering the questions operates a switch indicating the question which is being answered and operates another switch which indicates the answer selected for such question.

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