FIELD: mechanics.
SUBSTANCE: coin with holograms is provided with element that rises milled edge above surface and is arranged in the form of identical figures. Holograms and identical figures are arranged symmetrically relative to middle plane of coin on obverse and reverse. Element providing for milled edge rise above surface is installed on part of coin free from holograms and is arranged in the form of interrupted circular collars. Rings of collars are coaxial to cylinder of milled edge, and height of collars varies along sinusoid.
EFFECT: increased emission profit and service life of coin, reduced costs for its manufacturing, possibility to use it as token.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COIN WITH DISCRIMINATIVE JINGLE | 2009 |
|
RU2396889C1 |
| COINAGE | 2008 |
|
RU2368294C1 |
| COIN-ENERGY TRANSFORMER | 2009 |
|
RU2388391C1 |
| COIN-CARRIER OF USEFUL SUBSTANCE | 2008 |
|
RU2371065C1 |
| COIN-KEY | 2010 |
|
RU2410001C1 |
| COIN | 2009 |
|
RU2406420C1 |
| COIN-TIMER | 2010 |
|
RU2425613C1 |
| COIN | 2016 |
|
RU2624715C1 |
| HEALTH COIN | 2008 |
|
RU2375942C2 |
| COIN | 2010 |
|
RU2420217C1 |
