Case for digital video discs, compact discs and the like with improved disc hold and release device

CASE FOR DIGITAL VIDEO DISCS, COMPACT DISCS AND SIMILAR WITH DEVICE FOR RETENTION AND RELEASE OF THE IMPROVED DISC, OF THE TYPE THAT INCLUDES ON ITS BACK WALL (1) A CYLINDRICAL PROTUSION (2) WITH UPPER FACE (2A) IN WHICH IS FORMED A BUTTON (3) WITH RETENTION TEETH (5) IN THE SHAPE OF "BEAK" WITH INCLINATIONS OF ENTRY AND EXIT SUITABLE FOR FITTING AND RELEASE OF A DVD TYPE OR SIMILAR DISC IN CONJUNCTION WITH SUPPORT PERIMETER PROJECTS FORMED ON THE BACK WALL (1) OF THE CASE AND WITH FLEXIBLE SIDE BRANCHES (4) EXTENDING BETWEEN SAID BUTTON (3) AND SAID UPPER SURFACE (2A), CHARACTERIZED IN WHICH SAID FLEXIBLE BRANCHES (4) CONSIST OF A FIRST PORTION (4A) NEXT TO THE BUTTON (3) AT A RIGHT ANGLE AND OF A SECOND PORTION (4B) WHICH EXTENDS SLIGHTLY INCLINED BETWEEN THE END OF SAID FIRST PORTION (4A) AND SAID UPPER SURFACE (2A) FORMING AN ANGLE (B) WITH SAID UPPER SURFACE (2A) NOT GREATER THAN 30; AND WHERE, IN ADDITION, IN SAID FIRST PORTION (4A), NEXT TO THE PUSH BUTTON (3), A NOTCH (4C) IS PROVIDED IN HALF-ROUND.