CPC B65D 81/3869 (2013.01) [B31B 50/62 (2017.08); B65D 3/06 (2013.01); B65D 3/14 (2013.01); B31B 2105/0022 (2017.08); B31B 2110/20 (2017.08); B31B 2120/40 (2017.08)] | 42 Claims |
1. A container for containing a cold fluid, comprising:
a sidewall construct comprising an inner sidewall extending at least partially around an interior of the container, an outer sleeve attached to the inner sidewall, and a cavity defined between the inner sidewall and the outer sleeve; and
a closed bottom defining a bottom of the interior of the container,
the container comprises insulating features comprising the cavity and a plurality of annular bands, each annular band of the plurality of annular bands comprises a spacer that extends in the cavity from the inner sidewall to the outer sleeve, the spacer comprises at least a first layer of material applied to a second layer of material adjacent the first layer of material, and
adjacent bands define a respective pocket of a plurality of pockets in the cavity such that the insulating features maintain a desired temperature of the cold fluid.
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