Patent ID: 7520384

Claim:
One-part case for digital records' carriers with possibility of connection with cases of the same type comprising: a lower portion and an upper portion having the form of mirror-symmetrical thin square plates with rounded corners and rounded front sides, the lower and upper portion defining insides formed so as to hold circular flat discs; at least one folding joint flexibly connecting a rear part of the lower and a rear part of upper portions; and elastic consoles fitted to at least two corner surfaces of the lower portion of the case not covered by the discs, said elastic consoles being adapted for joining the cases of the same type, the elastic consoles being shaped as rectangular plates formed by slots defined on three sides thereof which releases it from the connection with the lower portion and a fourth side connected with the lower portion, a root of the elastic consoles being fitted with a groove, and whose loose end is bent at the right angle towards an outer surface of the lower portion so that it forms a low protruding element with a tooth and which is initially inclined at a small an angle towards the inside of the lower portion; wherein at least two corner surfaces of the upper portion of the case are fitted with slots with a step for joining the cases of the same type, which are mirror symmetrical by the protruding elements of the elastic consoles into which the protruding element can be inserted with the tooth of elastic consoles of other cases; wherein the outer surface of the lower portion comprising at least three spherical projections and the outer surface of the upper portion defining at least three spherical indentations for interpositioning of the cases, the indentations having a diameter equal to or greater than the spherical projections and mirror-symmetrical to the spherical projections; wherein a front side of the outer surface of the upper portion defining a shallow rectangular indentation for a label marking the contents of the case; wherein the front side of the upper portion is fitted with an elastic console formed by two lateral slots and a transversal groove and which is fitted with a vertical tang with a tooth, and on the front side of the lower portion of the case there is a groove below an edge; wherein the lower portion of the case and the upper portion of the case are locked by a snapping joint between the tooth and the groove.