Secure spill-proof configuration for child training cup

Abstract

A configuration for a training cup suitable for young children that prevents spilling from the drinking spout by means of a securely connected spill-proof attachment to the lid assembly of the cup. The method of the secure connection of the spill-proof attachment prevents it from coming loose under all conditions that are suitable for the utilization of the cup by a child.

1 . A secure spill-proof configuration for child training cup comprising: 
 a cup lid with a rigidly attached drinking spout assembly,    a pressure valve attachment,    where the frictionally connecting surfaces of the drinking spout assembly and the pressure valve attachment comprise surface threading.    
   
   
       2 . Frictionally connecting surfaces as stated in  claim 1  comprising the internal surface of the insertion receptacle tube of the drinking spout assembly and the external surface of the insertion tube of the pressure valve attachment.  
   
   
       3 . Surface threading as stated in  claim 1  comprising a plurality of angular threads.  
   
   
       4 . Surface threading as stated in  claim 1  comprising a plurality of horizontal threads.  
   
   
       5 . A pressure valve attachment as stated in  claim 1  comprising a circumferential stopper.  
   
   
       6 . A pressure valve attachment as stated in  claim 1  comprising a handling grip.  
   
   
       7 . A handling grip as stated in  claim 6  comprising a plurality of external vertical surface facets.  
   
   
       8 . A handling grip as stated in  claim 6  comprising a plurality of external vertical surface threads.