IP Library › Granted Patent US 9,944,036
Granted Patent B2
US 9,944,036 · App. 14/313,749 · Granted Apr 17, 2018

Container with microwave interactive web

Inventors: Brian R. O'Hagan (Appleton, WI); Laurence M. C. Lai (Mississauga, CA); Joseph Walsh (Boulder, CO); William Cox (West Bloomfield, MI); George Hackel (Appleton, WI); Neilson Zeng (North York, CA); Michael Shaw (Thornhill, CA); Timothy Henry Bohrer (Chicago, IL)
Assignee: Graphic Packaging International, LLC
B31B7/00B23K26/38B29C51/10B29C51/162B29C51/20B29C65/76B29C66/723B65D81/3453H05B6/6494B29C51/082B29C51/22B29C51/46B29C65/48B29C66/71B29C66/72325B29C66/72328B29C66/72341B29C66/72343B29C2791/001B29C2791/006B29K2001/00B29K2067/00B29L2031/712B31B50/0012B31B2105/00B31B2120/406B31B2120/407B65D2581/344B65D2581/3472B65D2581/3477B65D2581/3479B65D2581/3493B65D2581/3498Y10T29/49826
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Quick Facts
Patent No.
US 9,944,036
App. No.
14/313,749
Granted
Apr 17, 2018
Kind
B2
Abstract

A container that 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 (22)

1. A method of making a construct that includes microwave interactive material, the method comprising:

providing a container that defines at least one cavity;

reconfiguring a microwave interactive web comprising a microwave interactive material from a first configuration to a second configuration, in the first configuration the web is substantially flat and in the second configuration the web is a three-dimensional microwave interactive structure having a cavity; and

mounting the web in the second configuration to an interior surface of the container after the providing of the container, the mounting the web comprising pressing the web in the second configuration into face-to-face contact with the at least one cavity of the container, the reconfiguring of the web from the first configuration to the second configuration occurs prior to the pressing the web in the second configuration into the at least one cavity of the container, whereby the container is a preformed container.

2. The method according to claim 1 , further comprising heating at least a flap-like edge portion of the web to transform the flap-like edge portion of the web into a bead, wherein the heating occurs after the mounting and prior to placing food in a cavity of the construct.

3. The method according to claim 1 , wherein the mounting of the web to the container comprises mounting the web within the at least one cavity of the container.

4. The method according to claim 3 , comprising cutting the web with a laser after the mounting of the web within the at least one cavity of the container.

5. The method according to claim 4 , wherein the cutting of the web with the laser comprises directing a laser beam through an opening of the container.

6. The method according to claim 1 , wherein the web is substantially flat in the first configuration.

7. The method according to claim 1 , wherein, when the web is mounted to the container, the web is exposed in the at least one cavity of the container.

8. The method according to claim 1 , wherein the mounting the web comprises attaching the web to the container so that the three-dimensional microwave interactive structure forms an inner surface of the construct for holding a food product and the container forms an outer surface of the construct.

9. A method of making a container that includes microwave interactive material, the method comprising:

providing a three-dimensional support defining at least one cavity;

reconfiguring a microwave interactive web, which includes microwave interactive material, from a first configuration to a second configuration, wherein in the first configuration the microwave interactive web is substantially flat and in the second configuration the web is a three-dimensional microwave interactive structure having; and

mounting the web to an interior surface of the support while the web is in the second configuration, the mounting the web comprising pressing the web in the second configuration into face-to-face contact with the at least one cavity of the three-dimensional support, the reconfiguring of the web from the first configuration to the second configuration occurs prior to the pressing the web in the second configuration into the at least one cavity of the three-dimensional support.

10. The method according to claim 9 , wherein:

the providing of the support occurs before the reconfiguring of the web; and

the providing of the support comprises providing a container that defines at least one cavity, whereby the support is a preformed container.

11. The method according to claim 9 , wherein the mounting of the web occurs after the reconfiguring of the web.

12. The method according to claim 9 , wherein the reconfiguring of the web comprises forming a plurality of pleats in the web.

13. The method according to claim 9 , wherein, when the web is mounted to the support, the web is exposed in the at least one cavity of the support.

14. The method according to claim 9 , wherein the mounting the web comprises attaching the web to the support so that the three-dimensional microwave interactive structure forms an inner surface of the container for holding a food product and the support forms an outer surface of the container.

Assignments (9)
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 16, 2018
From: GRAPHIC PACKAGING INTERNATIONAL, INC.
To: GRAPHIC PACKAGING INTERNATIONAL, LLC
Reel/Frame 045073/0645 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2014
From: O'HAGAN, BRIAN R.; LAI, LAURENCE M.C.; WALSH, JOSEPH; COX, WILLIAM; HACKEL, GEORGE; ZENG, NEILSON; SHAW, MICHAEL; BOHRER, TIMOTHY HENRY
To: GRAPHIC PACKAGING INTERNATIONAL, INC.
Reel/Frame 033222/0851 →
Continuity (4)
Division 11715556 · Mar 8, 2007
Provisional Application 60781229 · Mar 10, 2006
Provisional Application 60834402 · Jul 31, 2006
Related Publication 20140327182A1 · Nov 6, 2014