Patent attributes
A beverage container lid assembly and insert enable a user to selectively control contained beverage movements when outfitted upon a beverage container. The lid assemblies all include a primary lid form having a primary beverage outlet and a secondary lid attachment cooperably engaged with the primary lid form for providing certain beverage flow diversion structure. The secondary lid attachments may be attachable to select surfacing of the primary lid forms for forming a beverage-receiving compartment intermediate the primary lid form and the secondary lid attachment in which compartment heat transfer is effected by the structural characteristics of the defined space. The lid assembly may be attached to a beverage container such that the user may manually position the secondary lid attachment relative to the primary lid form for manually and selectively position beverage flow diversion structures relative to the primary beverage outlet.