Shipping containers and methods for the transportation of materials at stable temperatures
Abstract
This invention relates to shipping containers and methods for the transportation perishable or temperature-sensitive materials at stable temperatures. Materials within the container are maintained in a narrow temperature range by a passive temperature control device. The device and the perishable materials are placed in the container, separated by a structured barrier. Structured barriers comprise materials of predefined thickness and placed so that perishable materials do not come into direct contact with the temperature-control device, but has a plurality of notches that allow for limited air circulation. Preferably the assembled container is covered with a fitted lid to minimize temperature transfer between the outside and inside of the container.
Claims
exact text as granted — not AI-modified1 . A shipping container comprising:
a container have a single opening leading to an inner chamber; a structured barrier within the inner chamber that allows for limited air circulation across said structured barrier; a temperature-control device placed in the chamber on one side of the barrier; and a fitted lid that securely covers said opening.
2 . The container of claim 1 wherein the container is composed of styrofoam.
3 . The container of claim 1 wherein the structured barrier is comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
4 . The container of claim 1 wherein the structured barrier contains a plurality of notches or openings that allows limited air circulation between a plurality of inner chambers of the container.
5 . The container of claim 4 , wherein said notches or openings represent less than 20% of the cross-sectional area of the container.
6 . The container of claim 4 , wherein said notches or openings represent less than 10% of the cross-sectional area of the container.
7 . The container of claim 1 wherein the structured barrier contains up to three notches.
8 . The container of claim 1 wherein the structured barrier contains up to three notches, wherein each of said notches are positioned at a corner of said barrier.
9 . The container of claim 1 wherein air circulation across the structured barrier is less than 25%.
10 . The container of claim 1 wherein air circulation across the structured barrier is sufficient to maintain materials within said chamber at a temperature range of 17° C.+/−7° C. for at least 3 days.
11 . The container of claim 1 wherein the temperature-controlling device is an ice pack, liquid pack ,a gel pack, or a temperature generating device.
12 . The container of claim 1 wherein the container is comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
13 . A shipping container comprising:
a container means to house an inner chamber; a barrier means within the inner chamber that allows for limited air circulation across said barrier means; a temperature-control means to control temperature in said chamber; and a covering means to cover said inner chamber.
14 . The container of claim 13 wherein the container means is comprised of comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
15 . The container of claim 13 wherein the barrier means is comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
16 . The container of claim 13 wherein the barrier means contains circulating means that allows limited air circulation across the barrier means.
17 . The container of claim 13 wherein the circulating means comprises notches or openings.
18 . The container of claim 13 wherein the temperature-controlling means is an ice pack, liquid pack, a gel pack, or a temperature generating device.
19 . The container of claim 13 wherein air circulating means circulates air across the structured barrier sufficiently to maintain materials within said chamber at a temperature range of 17° C.+/−7° C. for at least 3 days.
20 . A method for transporting temperature-sensitive materials comprising:
placing said materials within a container; placing the structured barrier on top of said materials; placing the temperature-controlling device on top of the barrier; and securely closing said container with the fitted lid.
21 . The method of claim 20 wherein the container is comprised of comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
22 . The method of claim 20 wherein the structured barrier is comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
23 . The method of claim 20 wherein the structured barrier contains a plurality of notches or openings that allows limited air circulation between a plurality of inner chambers of the container.
24 . The method of claim 23 wherein said notches or openings represent less than 20% of the cross-sectional area of the container.
25 . The method of claim 23 wherein said notches or openings represent less than 10% of the cross-sectional area of the container.
26 . The method of claim 20 wherein the structured barrier contains up to three notches.
27 . The method of claim 20 wherein the structured barrier contains up to three notches, wherein each of said notches are positioned at a corner of said barrier.
28 . The method of claim 20 wherein air circulation across the structured barrier is less than 25%.
29 . The method of claim 20 wherein air circulation across the structured barrier is sufficient to maintain materials within said chamber at a temperature range of 17° C.+/−7° C. for at least 3 days.
30 . The method of claim 20 wherein the temperature-controlling device is an ice pack, liquid pack ,a gel pack, or a temperature generating device.
31 . The method of claim 20 wherein the container is comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
32 . A method of maintaining materials at a temperature range of 17° C.+/−7° C. for at least 3 days comprising placing said materials in a container comprising a structured barrier and a temperature control device.
33 . The method of claim 32 wherein the container is comprised of comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
34 . The method of claim 32 wherein the structured barrier is comprised of a light-weight material selected from the group consisting of foam, neoprene, plastics, cardboard, rubber, styrofoam and combinations thereof.
35 . The method of claim 32 wherein the structured barrier contains a plurality of notches or openings that allows limited air circulation between a plurality of inner chambers of the container.
36 . The method of claim 35 wherein said notches or openings represent less than 20% of the cross-sectional area of the container.
37 . The method of claim 35 wherein said notches or openings represent less than 10% of the cross-sectional area of the container.
38 . The method of claim 32 wherein the structured barrier contains up to three notches.
39 . The method of claim 32 wherein the structured barrier contains up to three notches, wherein each of said notches are positioned at a corner of said barrier.
40 . The method of claim 32 wherein air circulation across the structured barrier is less than 25%.
41 . The method of claim 32 wherein air circulation across the structured barrier is sufficient to maintain materials within said chamber at a temperature range of 17° C.+/−7° C. for at least 3 days.
42 . The method of claim 32 wherein the temperature-controlling device is an ice pack, liquid pack, a gel pack, or a temperature generating device.Join the waitlist — get patent alerts
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