Can fastener

Claim 1

A PACKAGE INCLUDING A PLURALITY OF CANS, A DEVICE REMOVABLY HOLDING THE PLURALITY OF CAND TOGETHER IN A PREDETERMINED RELATIONSHIP, WHICH CANS DEFINE A PARTIALLY CLOSED OPENING THEREBETWEEN, WITH EACH OF SAID CANS INCLUDING A SIDE WALL HAVING A CIRCUMFERENTIALLY EXTENDING BEAD ON THE UPPER END PORTION THEREOF, EACH OF WHICH BEADS IS DEFINED BY FIRST AND SECOND REDIALLY SPACED, LONGITUDINALLY EXTENDING CYLINDRICAL SURFACES, WITH SAID FIRST AND SECOND SURFACES MERGING AT THEIR UPPER EXTREMITIES INTO A FIRST CONVES UPPER EDGE, AND SAID SECOND SURFACE TERMINATING ON THE LOWER END THEREOF IN A SECOND CONVEX LOWER EDGE THAT IS DISPOSED OUTWARDLY FROM SAID SIDE WALL WHICH DEVICE COMPRISES: (A) A RESILIENT, SUBSTABTIALLY SQUARE POLYMERIZED RESIN BODY THAT INCLUDES A WEB HAVING A PLURALITY OF REINFORCING RIBS PROJECTING UPWARDLY THEREFROM, AT LEAST A PORTION OF WHICH RIBS ARE IN CIRCUMFERENTIALLY SPACED RELATIONSHIP, EXTENDING OUTWARDLY FROM THE CENTRAL PORTION OF SAID WEB, WITH SAID WEB HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED, CONCAVE OUTER EDGES OF SUBSTANTIALLY THE SAME RADIUS OF CURVATURE AS SAID SECOND CYLINDRICAL SURFACE, SAID OUTER EDGES EXTENDING BELOW SAID SECOND CONVEX LOWER EDGE IN PRESSURE CONTACT WITH THE OUTER SURFACE OF SAID SIDE WALL, AND SAID SECOND CONVEX LOWER EDGE OF THE BEAD BEING DISPOSED ON THE UPER SURFACE OF SAID WEB, WHICH WEB HAS A PLURALITY OF CIRCUMFERENTIALLY SPACED SURFACES THAT EXTEND DOWNWARDLY AND INWARDLY FROM SAID CONCAVE OUTER EDGES;