A lid for a disposable beverage container

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 79/02 (2006.01) B65D 43/02 (2006.01) B65D 51/24 (2006.01) G01K 11/12 (2006.01)

Patent

CA 2434503

A lid (30) for a disposable beverage container (32). The lid (30) including at least a region having thermochromic properties which is/are adapted to change colour upon reaching a predetermined non-ambient temperature in response to heat transfer from or to contents (40) of the container (32). Also disclosed is a lid (60) including at least one recess (62) having an internal side wall or walls (64) that substantially correspond in size and sharpe to the external side wall(s) (66) of a container (68). The lid internal side walls (64) being adapted to securely frictionally engage, over substantially their entire surface area, the external side wall(s) (66) of another like container (68).

L'invention concerne un couvercle (30) pour un récipient à boisson jetable (32). Ce couvercle (30) comprend au moins une zone ayant des propriétés thermochromiques qui entraînent un changement de la couleur de la zone lorsqu'elle atteint une température prédéterminée non ambiante, en réponse à un transfert thermique vers ou en provenance du contenu (40) du récipient (32). L'invention concerne également un couvercle (60) comprenant au moins un évidement (62) pourvu de parois latérales intérieures (64) dont la taille et la forme correspondent sensiblement aux parois latérales extérieures (66) d'un récipient (68). Les parois latérales intérieures du couvercle (64) sont conçues pour venir en contact frictionnel sécurisé, sur sensiblement toute leur surface, avec les parois latérales extérieures (66) d'un autre récipient analogue (68).

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