IP Library Granted Patent US 11,597,572
Granted Patent B2
US 11,597,572 · App. 16/948,637 · Granted Mar 7, 2023

Food product packaging

Inventors: Brian White (West Liberty, IA); Jeff Farver (West Liberty, IA); Gerald Lessard (West Liberty, IA)
Assignee: West Liberty Foods, LLC
B65D77/2096B65B31/025B65D81/2076B65D77/2012
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Quick Facts
Patent No.
US 11,597,572
App. No.
16/948,637
Granted
Mar 7, 2023
Kind
B2
Abstract

Food products can be stored and sold in packaging. For example, a perishable food product can be stored in a first compartment of a packaging, and a second food product can be stored in a second compartment. The first compartment can include a modified atmosphere to increase the shelf life of the food product in the first compartment. The second compartment can be under normal atmosphere. This allows a more perishable food product to be stored in the first compartment, and a prepackaged, or otherwise less perishable food product to be separately stored in the second compartment, while extending the shelf life of the food products. The first product could be a sandwich, and the second product be one or more condiments for the sandwich.

Claims (30)

1. A food product packaging, comprising:

a first compartment comprising a first pouch and a first cover sealed to the first compartment; and

a second compartment connected to the first compartment and comprising a second pouch and a second cover operatively attached to the second pouch;

wherein the first sealed compartment comprises a modified atmosphere and the second compartment comprising a non-modified atmosphere, wherein said first compartment and said second compartment being connected by a living hinge, and said second compartment having a depth that is less than that of the first compartment.

2. The food product packaging of claim 1 , wherein the first cover and the second cover comprise a single piece of material.

3. The food product packaging of claim 2 , wherein the second cover is operatively attached to the second pouch by a plurality of unconnected seals about the periphery of the second pouch.

4. The food product packaging of claim 1 , further comprising a label operatively connected to the packaging.

5. The food product packaging of claim 1 , wherein the first cover is sealed to the first pouch by way of a resealable adhesive.

6. The food product packaging of claim 1 , further comprising one or more pre-cut tear notches at the first and/or second compartment to provide access thereinto.

7. The food product packaging of claim 1 , wherein the first and second compartments comprise a flexible film with a high barrier to moisture and oxygen.

8. The food product packaging of claim 1 , wherein the first cover is positioned between the first and the second compartments.

9. A method of packaging a food product, the method comprising:

forming a first compartment and a separate second compartment from a material, wherein said first compartment and said second compartment being connected by a living hinge, and said second compartment having a depth that is less than that of the first compartment;

loading a first food product into the first compartment, and a second food product into the second compartment;

covering the first and second compartments with a cover layer of material;

modifying the atmosphere of the first compartment, and then sealing the first compartment to the cover layer; and

operatively attaching the cover layer to the second compartment without modifying the atmosphere of the second compartment.

10. The method of claim 9 , wherein the step of operatively attaching the cover layer to the second compartment comprises a plurality of unconnected seals about the periphery of the second compartment.

11. The method of claim 9 , wherein the step of modifying the atmosphere of the first compartment comprises:

a. removing the oxygen in the first compartment; and

b. adding a gas mixture to the first compartment in place of the removed oxygen.

12. The method of claim 11 , wherein the gas mixture is added after the first compartment is at a predetermined pressure.

13. The method of claim 9 , further comprising positioning the first compartment and the second compartment on top of one another.

14. The method of claim 13 , wherein the first and second compartments are folded on top of one another.

15. The method of claim 14 , further comprising attaching a label to the packaging.

16. In combination, a food packaging and food in the packaging, the combination comprising:

the food packaging comprising a first compartment comprising a first pouch and a first cover sealed to the first compartment, and a second compartment connected to the first compartment and comprising a second pouch and a second cover operatively attached to the second pouch, wherein the first sealed compartment comprises a modified atmosphere and the second compartment comprising a non-modified atmosphere, wherein said first compartment and said second compartment being connected by a living hinge, and said second compartment having a depth that is less than that of the first compartment; and

a first, unpackaged food product positioned in the first compartment, and a second, packaged food product positioned in the second compartment.

17. The combination of claim 16 , wherein the first food product comprises a sandwich.

18. The combination of claim 17 , wherein the second food product comprises a packaged condiment.

Assignments (3)
SECURITY INTEREST Recorded Jul 6, 2026
From: WEST LIBERTY FOODS, L.L.C.; IOWA TURKEY GROWERS COOPERATIVE
To: WHEATON BANK & TRUST COMPANY, N.A.
Reel/Frame 075178/0809 →
SECURITY AGREEMENT Recorded Mar 22, 2024
From: WEST LIBERTY FOODS, L.L.C.
To: BMO BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 066871/0806 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2020
From: WHITE, BRIAN; FARVER, JEFF; LESSARD, GERALD
To: WEST LIBERTY FOODS, LLC
Reel/Frame 053929/0944 →
Continuity (2)
Provisional Application 62906329 · Sep 26, 2019
Related Publication 20210094745A1 · Apr 1, 2021