Game card device
US4508513A · kind A · utility
21Cited by
5References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 27, 1983 |
| Grant date | Apr 2, 1985 |
| Priority date | — |
| Expiry date | Dec 27, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24736
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The invention relates to a game card device 1 comprising a manually held card 2 which has first, second and third indicia 3, 4 and 5 all of which have spaces which are covered by a camouflaging layer of rubber/graphite mixture which can be removed readily by rubbing or scratching. The first indicia 3 indicates a first category or field of activity, the second 4 indicia identifies a number of different integers associated with the first indicia 3 and the third indicia 5 provides a plurality of separate options associated with a combination of the first and second indicia 3 and 4 whereby to match them using skill.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.