Connection System For Covers

Abstract

A connection system for screwable covers is described, comprising at least one screwable cover ( 1 ) for closing a bottle containing a fluid product, such cover ( 1 ) being composed of at least one counter-cover ( 3 ) and at least one external shell ( 5 ), such counter-cover being adapted to be connected to such shell ( 5 ), such counter-cover ( 3 ) being equipped, on its perimeter and externally, with a plurality of first radially arranged engaging teeth ( 9 ) and such external shell ( 5 ) being equipped with at least one seat ( 11 ) for inserting such counter-cover ( 3 ).

1 - 4 . (canceled) 
     
     
         5 . A connection system for screwable covers comprising at least one screwable cover for closing a bottle containing a fluid product, the cover being composed of at least one counter-cover and of at least one external shell, the counter-cover being adapted to be connected to such shell, the counter-cover being equipped, on its perimeter and externally, with a plurality of first, radially arranged, engaging teeth, the external shell being equipped with at least one seat for inserting the counter-cover, wherein the seat is equipped, on its perimeter and internally, with a plurality of second, radially arranged, engaging teeth having complementary shapes with the first engaging teeth. 
     
     
         6 . The connecting system of  claim 5 , wherein the first engaging teeth and the second engaging teeth are made as a profile with sawteeth arranged with opposite orientations, a slanted side of the sawteeth profile of the first engaging teeth being oriented along an opposite direction with respect to an unscrewing direction of the external shell. 
     
     
         7 . The connecting system of  claim 5 , wherein the counter-cover and the seat are engaged one inside the other by interposing interference-type connecting means. 
     
     
         8 . The connecting system of  claim 7 , wherein the connecting means comprise at least one rib arranged on its perimeter around the seat and at least one corresponding groove arranged on its perimeter around the counter-cover, the groove being adapted to house therein the rib.