IP Library Granted Patent US 10,288,337
Granted Patent B2
US 10,288,337 · App. 15/014,428 · Granted May 14, 2019

Temperature controlled product shipper

Inventors: William C. Blezard (Mattapoisett, MA); George Hatch (Taunton, MA)
Assignee: Packaging Technology Group, Inc.
F25D3/08B65B3/04B65B7/2821B65B39/00B65B63/08B65D21/022B65D21/0202B65D39/0005B65D81/18B65D81/3813F25D2303/0843F25D2303/0844F25D2303/08222F25D2331/804F28D20/02
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Quick Facts
Patent No.
US 10,288,337
App. No.
15/014,428
Granted
May 14, 2019
Kind
B2
Abstract

A temperature controlled product shipper includes a phase change material bladder which can be filled at the point of packaging. The shipper includes an internal product box and an outer box where the product box is received within the outer box. The phase change material bladder is received within a cavity defined between the outer surface of the product box and the inner surface of the outer box. The shipper may also include an insulated liner which is received between the product box and the bladder.

Claims (30)

1. A temperature controlled shipper for shipping temperature sensitive products, said temperature controlled shipper comprising:

a product box having an outer surface including an outer proximal surface and an outer distal surface below said outer proximal surface;

an outer box, said product box being received within said outer box;

a phase change material bladder received within a cavity defined between said outer surface of said product box and an inner surface of said outer box,

said bladder being formed in the shape of a cross having a central body portion and opposed appendage portions extending outwardly therefrom,

said bladder having a filling port with a selectively removable stopper, said filling port extending upwardly from said central body portion of said bladder when received within said cavity, wherein said central body portion of said phase change material bladder is disposed over at least said outer proximal surface of said product box and said filling port extends upwardly from said central body portion and said outer proximal surface when assembled,

said bladder being configured and arranged to receive through said filling port, at the time of packing, a flowable, brined ice-slurry phase change material preconditioned at a predetermined temperature,

said bladder having a substantially uniform thickness when filled with said flowable phase change material whereby said bladder provides a substantially uniform thermal profile.

2. The shipper of claim 1 wherein said bladder further comprises a second bladder chamber having a second filling port.

3. The shipper of claim 2 wherein said first bladder chamber receives a phase change material preconditioned at a first temperature and said second bladder chamber receives a phase change material preconditioned at a second temperature.

4. The shipper of claim 2 wherein said first and second bladder chambers overlay each other in substantially coextensive adjacent relation.

5. The shipper of claim 3 wherein said first and second bladder chambers are each configured and arranged to have a substantially uniform thickness when filled with said flowable phase change material whereby said bladder provides a substantially uniform thermal profile.

6. The shipper of claim 1 wherein said opposed appendage portions are symmetrical, said central portion and said symmetrical opposed appendage portions cooperating to substantially overlay five adjacent surfaces of said product box.

7. The shipper of claim 1 wherein said opposed appendage portions are asymmetrical, said central portion and said asymmetrical opposed appendage portions cooperating to substantially overlay six adjacent surfaces of said product box.

8. A temperature controller shipper for shipping temperature sensitive products, said temperature controlled shipper comprising:

a product box having an outer surface including an outer proximal surface and an outer distal surface below said outer proximal surface;

an insulated liner comprising a base portion having a bottom wall, upwardly extending sidewalls, and an open top, said insulating box further comprising a lid receivable over said open top,

said product box being received within said insulated liner; and

a phase change material bladder received within a cavity defined between an outer surface of said product box and an inner surface of said insulated liner,

said bladder being formed in the shape of a cross having a central body portion and opposed appendage portions extending outwardly therefrom,

said bladder having a filling port with a selectively removable stopper, said filling port extending upwardly from said central body portion of said bladder when received within said cavity, wherein said central body portion of said phase change material bladder is disposed over at least said outer proximal surface of said product box and said filling port extends upwardly from said central body portion and said outer proximal surface of said product box when assembled, said lid being disposed above said filling port,

said bladder being configured and arranged to receive through said filling port, at the time of packing, a flowable, brined ice-slurry phase change material preconditioned at a predetermined temperature,

said bladder having a substantially uniform thickness when filled with said flowable phase change material whereby said bladder provides a substantially uniform thermal profile.

9. The shipper of claim 8 wherein said bladder further comprises a second bladder chamber having a second filling port.

10. The shipper of claim 9 wherein said first bladder chamber receives a phase change material preconditioned at a first temperature and said second bladder chamber receives a phase change material preconditioned at a second temperature.

11. The shipper of claim 9 wherein said first and second bladder chambers overlay each other in substantially coextensive adjacent relation.

12. The shipper of claim 9 wherein said first and second bladder chambers are each configured and arranged to have a substantially uniform thickness when filled with said flowable phase change material whereby said bladder provides a substantially uniform thermal profile.

13. The shipper of claim 8 wherein said opposed appendage portions are symmetrical, said central portion and said symmetrical opposed appendage portions cooperating to substantially overlay five adjacent surfaces of said product box.

14. The shipper of claim 8 wherein said opposed appendage portions are asymmetrical, said central portion and said asymmetrical opposed appendage portions cooperating to substantially overlay six adjacent surfaces of said product box.

15. The shipper of claim 8 further comprising an outer box, said insulated liner being received within said outer box.

Assignments (5)
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 051762/0150 Recorded Mar 15, 2022
From: MASSACHUSETTS CAPITAL RESOURCE COMPANY
To: PACKAGING TECHNOLOGY GROUP LLC
Reel/Frame 059365/0300 →
CONVERSION Recorded Mar 11, 2022
From: PACKAGING TECHNOLOGY GROUP, INC.
To: PACKAGING TECHNOLOGY GROUP, LLC
Reel/Frame 060054/0858 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2022
From: PACKAGING TECHNOLOGY GROUP, LLC
To: THREE JS HOLDINGS, INC.
Reel/Frame 059235/0216 →
SECURITY AGREEMENT Recorded Jan 31, 2020
From: PACKAGING TECHNOLOGY GROUP, INC.
To: MASSACHUSETTS CAPITAL RESOURCE COMPANY
Reel/Frame 051762/0150 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2016
From: BLEZARD, WILLIAM C; HATCH, GEORGE
To: PACKAGING TECHNOLOGY GROUP, INC.
Reel/Frame 037655/0982 →
Continuity (2)
Continuation 13891259 · May 10, 2013
Related Publication 20160161171A1 · Jun 9, 2016
Cited By (1)
US 12,540,028