Thermoinsulating knapsack

A - Human Necessities – 45 – F

Patent

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Details

A45F 3/16 (2006.01) A45F 3/04 (2006.01) A45F 3/20 (2006.01)

Patent

CA 2415776

The present invention relates to a thermoisulating knapsack for carrying beverages, comprising a sack (1) provided with straps (2) for transportation on the back, inside which is arranged a container (3) for a beverage. Said container (3) is provided with an opening into which is inserted a flexible tube (4) which enables teh berverage to be sorbed. One or more evacuated panels (5, 6) comprising an envelope which encloses powder of an inert material with average particle size lower than 100 nanometers are arranged between said sack (1) and said container (3).

La présente invention concerne un sac à dos thermoisolant destiné au transport de boissons, composé d'un sac (1) muni de sangles (2) pour le transport du sac (1) sur le dos, dans lequel est situé un contenant (3) pour boisson. Ledit contenant (3) comprend une ouverture par laquelle est introduit un tube flexible (4) permettant l'absorption de la boisson. Un ou plusieurs panneaux sous vide (5, 6), formant une enveloppe renfermant une poudre de matière inerte présentant une dimension granulométrique moyenne inférieure à 100 nanomètres, sont situés entre ledit sac (1) et ledit contenant (3).

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