IP Library Granted Patent US 8,803,049
Granted Patent B2
US 8,803,049 · App. 11/715,556 · Granted Aug 12, 2014

Container with microwave interactive web

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Quick Facts
Patent No.
US 8,803,049
App. No.
11/715,556
Granted
Aug 12, 2014
Kind
B2
Abstract

A container includes a microwave interactive web at least partially overlying and joined to a three-dimensional support, wherein the three-dimensional support may be formed prior to having the microwave interactive web mounted thereto. The three-dimensional support may be a preformed container that is sufficiently rigid and dimensionally stable for use in containing food.

Claims (132)

1. A construct comprising:

a container including a curved interior corner at least partially defined by a substantially smooth, curved, interior surface of the container; and

a microwave interactive web mounted to the container, wherein the web comprises microwave interactive material, and the web defines a plurality of pleats that are positioned in and extend along the curved interior corner of the container, so that the pleats, which are defined by the web, extend across the substantially smooth, curved, interior surface of the container, and

in the interior corner of the of the container, the container and the web are distinctly different layers of the construct, so that

the pleats, which are defined by the web, are distinct from the container,

the container is distinct from the pleats, which are defined by the web,

the pleats, which are defined by the web, are distinct from the substantially smooth, curved, interior surface of the container, and

the substantially smooth, curved, interior surface of the container is distinct from the pleats, which are defined by the web; and

wherein the web includes opposite first and second sides, and for a pleat of the plurality of pleats, the pleat:

includes each of

a first portion of the first side of the web,

a second portion of the first side of the web,

a first portion of the second side of the web, and

a second portion of the second side of the web; and

is configured so that both

the first portion of the first side of the web is in opposing face-to-face relation with the second portion of the first side of the web, and

the first portion of the second side of the web is in opposing face-to-face relation with the second portion of the second side of the web.

2. The construct according to claim 1 , wherein the pleats, which are defined by the web, include the microwave interactive material.

3. The construct according to claim 1 , wherein the container consists essentially of polymeric material.

4. The construct according to claim 1 , wherein the container comprises a vacuum thermal-formed container.

5. The construct according to claim 1 , wherein the web includes a peripheral edge that comprises a bead.

6. The construct according to claim 1 , wherein:

the container includes a base and a plurality of side walls, wherein the plurality of side walls

(a) extends upwardly from the base, and

(b) extends at least partially around and at least partially defines a cavity of the container;

the web is positioned in the cavity and at least partially covers the base and at least one side wall of the side walls; and

the web includes a metallic shielding element that

at least partially covers the side wall and the curved interior corner of the container, and

has a thickness within a range of from about 0.000285 inches to about 0.05 inches.

7. The construct according to claim 1 , wherein:

the container includes a base and a plurality of side walls that extends upwardly from the base;

the plurality of side walls extend at least partially around and at least partially defines a cavity of the container; and

the web is positioned in the cavity and at least partially covers the base and each of the side walls.

8. The construct according to claim 1 , wherein the web being mounted to the container comprises:

the web being adhered to the container.

9. The construct according to claim 1 , wherein:

the web is a first web;

the construct further comprises a second web that is microwave interactive and mounted to the container; and

the first and second web are distinct from one another.

10. The construct according to claim 1 , wherein:

the container includes a plurality of compartments; and

the web is in a first compartment of the plurality of compartments.

11. The construct according to claim 10 , wherein:

the web is a first web;

the construct further comprises a second web that is microwave interactive and mounted in a second compartment of the plurality of compartments; and

the first and second webs are distinct from one another.

12. The construct according to claim 1 , wherein the microwave interactive material extends at least partially around a cavity of the container, so that the microwave interactive material is positioned in and extends along the curved interior corner of the container.

13. The construct according to claim 12 , wherein the microwave interactive material extends substantially all the way around the cavity of the container.

14. The construct according to claim 12 , wherein the microwave interactive material, which extends at least partially around a cavity of the container, has a thickness within a range of from about 0.000285 inches to about 0.05 inches.

15. The construct according to claim 1 , wherein

the substantially smooth, curved, interior surface of the container is a substantially smooth, concave surface of the container;

the substantially smooth, concave surface of the container extends upright

the substantially smooth, concave surface of the container spans laterally from a first upright wall of the container to a second upright wall of the container; and

each of the pleats, which are defined by the web,

extends upright along the curved interior corner of the container,

is adjacent the substantially smooth, concave surface of the container, and

extends across the substantially smooth, concave surface of the container.

16. The construct according to claim 15 , wherein the container consists essentially of polymeric material.

17. The construct according to claim 15 , wherein the container comprises a vacuum thermal-formed container.

18. The construct according to claim 15 , wherein the web includes a peripheral edge that comprises a bead.

19. The construct according to claim 15 , wherein:

the container includes a base and a plurality of side walls, the plurality of side walls includes the first and second upright side walls of the container, and the plurality of side walls

(a) extends upwardly from the base, and

(b) extends at least partially around and at least partially defines a cavity of the container;

the web is positioned in the cavity and at least partially covers the base and at least one side wall of the side walls; and

the web includes a metallic shielding element that

at least partially covers the side wall, and

has a thickness within a range of from about 0.000285 inches to about 0.05 inches.

20. The construct according to claim 15 , wherein:

the container includes a base and a plurality of side walls that extends upwardly from the base, the plurality of side walls include the first and second upright side walls of the container;

the plurality of side walls extend at least partially around and at least partially defines a cavity of the container; and

the web is positioned in the cavity and at least partially covers the base and each of the side walls.

21. The construct according to claim 15 , wherein the web being mounted to the container comprises:

the web being adhered to the container.

22. The construct according to claim 15 , wherein:

the web is a first web;

the construct further comprises a second web that is microwave interactive and mounted to the container; and

the first and second webs are distinct from one another.

23. The construct according to claim 15 , wherein:

the container includes a plurality of compartments; and

the web is in a first compartment of the plurality of compartments.

24. The construct according to claim 23 , wherein:

the web is a first web;

the construct further comprises a second web that is microwave interactive and mounted in a second compartment of the plurality of compartments; and

the first and second webs are distinct from one another.

25. The construct according to claim 15 , wherein the microwave interactive material extends at least partially around a cavity of the container.

26. The construct according to claim 25 , wherein the microwave interactive material extends substantially all the way around the cavity of the container.

27. The construct according to claim 25 , wherein the microwave interactive material, which extends at least partially around a cavity of the container, has a thickness within a range of from about 0.000285 inches to about 0.05 inches.

28. The construct according to claim 15 , wherein the pleats, which are defined by the web, include the microwave interactive material.

29. The construct according to claim 1 , wherein the pleat, which is defined by the web, is configured so that both:

the first portion of the first side of the web is in opposing face-to-face contact with the second portion of the first side of the web, and

the first portion of the second side of the web is in opposing face-to-face contact with the second portion of the second side of the web.

30. The construct according to claim 1 , wherein for each pleat of the plurality of pleats, the pleat:

includes each of

a first portion of the first side of the web,

a second portion of the first side of the web,

a first portion of the second side of the web, and

a second portion of the second side of the web; and

is configured so that both

the first portion of the first side of the web is in opposing face-to-face relation with the second portion of the first side of the web, and

the first portion of the second side of the web is in opposing face-to-face relation with the second portion of the second side of the web.

31. The construct according to claim 1 , wherein the pleats, which are defined by the web, are engaged against the substantially smooth, curved, interior surface of the container.

32. The construct according to claim 1 , wherein the substantially smooth, curved, interior surface of the container as a whole is entirely unpleated.

33. A construct comprising:

a container including a curved interior corner at least partially defined by a substantially smooth, curved, interior surface of the container, wherein the substantially smooth, curved, interior surface, as a whole, is entirely unpleated;

a microwave interactive web mounted to the container, wherein the web comprises microwave interactive material, and the web defines a plurality of pleats that are positioned in and extend along the curved interior corner of the container, so that the pleats, which are defined by the web, extend across and are engaged against the unpleated, substantially smooth, curved, interior surface of the container, and

in the interior corner of the container, the container and the web are distinctly different layers of the construct, so that:

the pleats, which are defined by the web, are distinct from the container,

the container is distinct from the pleats, which are defined by the web,

the pleats, which are defined by the web, are distinct from the unpleated, substantially smooth, curved, interior surface of the container, and

the unpleated, substantially smooth, curved, interior surface of the container is distinct from the pleats, which are defined by the web; and

wherein the web includes opposite first and second sides, and for a pleat of the plurality of pleats, the pleat:

includes each of

a first portion of the first side of the web,

a second portion of the first side of the web,

a first portion of the second side of the web, and

a second portion of the second side of the web; and

is configured so that both

the first portion of the first side of the web is in opposing face-to-face relation with the second portion of the first side of the web, and

the first portion of the second side of the web is in opposing face-to-face relation with the second portion of the second side of the web.

34. The construct according to claim 33 , wherein the pleat, which is defined by the web, is configured so that both:

the first portion of the first side of the web is in opposing face-to-face contact with the second portion of the first side of the web, and

the first portion of the second side of the web is in opposing face-to-face contact with the second portion of the second side of the web.

35. The construct according to claim 33 , wherein for each pleat of the plurality of pleats, the pleat:

includes each of

a first portion of the first side of the web,

a second portion of the first side of the web,

a first portion of the second side of the web, and

a second portion of the second side of the web; and

is configured so that both

the first portion of the first side of the web is in opposing face-to-face relation with the second portion of the first side of the web, and

the first portion of the second side of the web is in opposing face-to-face relation with the second portion of the second side of the web.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Apr 15, 2026
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS SUCCESSOR‑IN‑INTEREST TO U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: GRAPHIC PACKAGING INTERNATIONAL, LLC
Reel/Frame 075415/0575 →
SECURITY INTEREST Recorded Apr 1, 2021
From: GRAPHIC PACKAGING INTERNATIONAL, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 055811/0676 →
RELEASE OF SECURITY INTEREST Recorded Mar 10, 2021
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: GRAPHIC PACKAGING INTERNATIONAL, LLC; FIELD CONTAINER QUERETARO (USA), L.L.C.
Reel/Frame 055545/0204 →
SECURITY AGREEMENT Recorded Mar 8, 2021
From: GRAPHIC PACKAGING INTERNATIONAL, LLC
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 055520/0204 →
CERTIFICATE OF CONVERSION Recorded Jan 29, 2018
From: GRAPHIC PACKAGING INTERNATIONAL, INC.
To: GRAPHIC PACKAGING INTERNATIONAL, LLC
Reel/Frame 045182/0983 →
SECURITY AGREEMENT Recorded Jan 8, 2018
From: GRAPHIC PACKAGING INTERNATIONAL, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 045020/0746 →
SECURITY INTEREST Recorded Jan 5, 2018
From: GRAPHIC PACKAGING INTERNATIONAL, LLC (FORMERLY KNOWN AS GRAPHIC PACKAGING INTERNATIONAL, INC.); FIELD CONTAINER QUERETARO (USA), L.L.C.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 045009/0001 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Dec 22, 2014
From: GRAPHIC PACKAGING HOLDING COMPANY; GRAPHIC PACKAGING CORPORATION; GRAPHIC PACKAGING INTERNATIONAL, INC.; BLUEGRASS LABELS COMPANY, LLC; FIELD CONTAINER QUERETARO (USA), L.L.C.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 034689/0185 →