Patent · US Expired

Silent declarer

US4092026A · kind A · utility

3Cited by
3References
8Claims
0Family size

Inventor

Key dates

Filing dateJan 18, 1977
Grant dateMay 30, 1978
Priority date
Expiry dateJan 18, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63F2003/00264
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

The device enables a player to make silent declarations for example in the game of bridge. It comprises a case in a side of which there are series of regions having indications. Each of the indications represents a complete declaration. A withdrawable masking device is associated with each region to permit either masking the indication of the region or displaying this indication.

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