COIN Russian patent published in 2010 - IPC A44C21/00 

FIELD: personal use articles.

SUBSTANCE: invention relates to coins and can be used in cash currency circulation and the manufacture of medals and tokens. The coin is made with at least one through slot passing through the element for facilitation its rise from the surface, made in the form of a rotation body coaxial with the coin disc on whose surface the annular grooves are made. The element for facilitation its rise is made in the form of a bowl or a bell, and the annular grooves are made coaxial with the coin disc. The coin is attributed properties inherent to musical finger plate.

EFFECT: emission benefit is increased due to attributing the coin of new consumer properties, increased protection of the coin from loss and falsification, reduction of complexity of its manufacture.

2 dwg