Match up game
US4114292A · kind A · utility
9Cited by
16References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1977 |
| Grant date | Sep 19, 1978 |
| Priority date | — |
| Expiry date | Aug 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.