Locker system for delivery of heat sensitive products
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United States of America Patent
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Jul 5, 2022
Grant Date -
May 21, 2020
app pub date -
Oct 10, 2019
filing date -
Nov 16, 2018
priority date (Note) -
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Abstract
A locker system for delivering heat sensitive products comprising a plurality of lockable compartments including at least one refrigerated lockable compartment, a control unit for controlling said plurality of lockable compartments, a cooling device comprising an expansion chamber receiving liquid CO2 from a reserve of liquid CO2 and delivering gaseous CO2 in each of said refrigerated lockable compartments through at least one common duct, and an extraction system to avoid excessive concentration of CO2 in a building where the locker system is located.
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