FOOTWEAR Russian patent published in 2020 - IPC A43B13/20 

Abstract RU 2726819 C2

FIELD: footwear production.

SUBSTANCE: invention relates to shoes, which comprises upper and sole attached to each other, at that on it channels are located, connecting cavity under shoe sole with ambient atmosphere and/or environment, at that, detachable nozzle is additionally mounted on top of shoe. At that said inner cavity is filled with material with density below that of shoe material.

EFFECT: reduced power consumption during running.

1 cl, 5 dwg

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RU 2 726 819 C2

Authors

Grishchenko Boris Aleksandrovich

Chernichenko Vladimir Viktorovich

Ivanov Aleksej Vladimirovich

Erin Oleg Leonidovich

Dates

2020-07-15Published

2018-05-21Filed