Resealable bottle cap with push-pull closure

摘要

A tamper-evident double cap for a bottle, such as a sport's water bottle, comprises a main cap attached to the bottle 35 and having an annular tear skirt 13 with a pull tab and a tear groove (14, 15 Figure 3), an upstanding pour spout 17 registering with an opening 16 in the cap and a plug 20 positioned thereabove on a plurality of legs 21 on the pour spout. Annular ribs 31, 32 are formed on the exterior of the pour spout to permit reciprocating movement of a push pull top cap 22 having an opening 24 therein registrable with the plug 20. A tamper evident annular ring 27 of the top cap has an internal annular flange 28 positioned on the pour spout below one of said annular ribs 32 and is detachably secured to the top cap by a plurality of frangible elements (26) which break on first upward movement of the top cap. The main cap, together with the top cap, is replaceable on the water bottle when the annular tear skirt is removed, annular flange 37 engaging a groove in the bottle neck. IMAGE