IP Library Granted Patent US 11,198,550
Granted Patent B2
US 11,198,550 · App. 16/604,501 · Granted Dec 14, 2021

Flexible container

Inventors: Marc S. Black (Midland, MI); Simon Tage Jespersen (Rueschlikon, CH); Chad V. Schuette (Freeland, MI); Muhammad Ali Siddiqui (Waedenswil, CH); Haley A. Lowry (Houston, TX); Fabrice Digonnet (Fallanden, CH); Brian W. Walther (Clute, TX); Jeffrey E. Bonekamp (Midland, MI)
Assignee: Dow Global Technologies LLC
B65D75/5883B65D75/008B65D75/563
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Quick Facts
Patent No.
US 11,198,550
App. No.
16/604,501
Granted
Dec 14, 2021
Kind
B2
Abstract

The present disclosure provides a flexible container. In an embodiment, the flexible container include (A) a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel. The gusseted side panels adjoin the front panel and the rear panel along peripheral seals to from a chamber. (B) Each peripheral seal has (i) an arcuate body seal inner edge (ABSIE) with opposing ends, (ii) a tapered seal inner edge (TSIE) extending from each end of the body seal. (C) The flexible container includes at least one ABSIE having a radius of curvature, Rc, from 1.0 mm to 300.0 mm.

Claims (29)

1. A flexible container comprising:

A. a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel, the gusseted side panels adjoining the front panel and the rear panel along peripheral seals to form a chamber;

B. each peripheral seal having

(i) an arcuate body seal inner edge (ABSIE) with opposing ends,

(ii) a tapered seal inner edge (TSIE) extending from each end of the body seal;

C. the flexible container comprises at least one ABSIE having a radius of curvature, Rc, from 1.0 mm to 300.0 mm;

D. wherein each ABSIE has a peak arc point; and

a plane through all four of the peak arc points defines a lower chamber volume that is greater than 50% of the total volume to the container.

2. The flexible container of claim 1 wherein the flexible container has an aspect ratio from 1:1 to 3:1.

3. The flexible container of claim 1 wherein the flexible container comprises four ABSIEs, each ABSIE having a Rc from 3.0 mm to 100.0 mm.

4. The flexible container of claim 3 wherein each ABSIE has an Rc from 3.0 mm to 100.0 mm and an aspect ratio from 1.2 to 3.0.

5. The flexible container of claim 4 wherein the flexible container has a volume from 0.5 L to 30.0 L.

6. The flexible container of claim 1 comprising a bottom apex and an oversea) in the apex.

7. The flexible container of claim 1 comprising a handle.

8. The flexible container of claim 1 comprising a top handle and a bottom handle.

9. The flexible container of claim 8 wherein the top handle is a stand-up top handle.

10. The flexible container of claim 1 wherein a top end section of each panel is sealed to a spout.

11. The flexible container of claim 10 wherein each panel extends to a bottom apex portion.

12. The flexible container of claim 1 comprising a corner arc extending between each ABSIE end an respective TSIE.

13. The flexible container of claim 12 wherein the peak arc point is not a corner arc.

14. A flexible container comprising:

A. a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel, the gusseted side panels adjoining the front panel and the rear panel along peripheral seals to form a chamber;

B. each peripheral seal having

(i) an arcuate body seal inner edge (ABSIE) with opposing ends,

(ii) a tapered seal inner edge (TSIE) extending from each end of the body seal

(iii) a corner arc extending between each ABSIE end and respective TSIE;

C. the flexible container comprises at least one ABSIE having a radius of curvature, Rc, from 1.0 mm to 300.0 mm;

D. wherein each ABSIE has a peak arc point; and

a plane through all four of the peak arc points defines a lower chamber volume that is greater than 50% of the total volume to the container.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2021
From: BLACK, MARC S.; SCHUETTE, CHAD V.; LOWRY, HALEY A.; WALTHER, BRIAN W.; BONEKAMP, JEFFREY E.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 058044/0854 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2021
From: JESPERSEN, SIMON; SIDDIQUI, MUHAMMAD ALI; DIGONNET, FABRICE
To: DOW EUROPE GMBH
Reel/Frame 058044/0932 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2021
From: DOW EUROPE GMBH
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 058044/0974 →
Continuity (2)
Provisional Application 62489217 · Apr 24, 2017
Related Publication 20200055653A1 · Feb 20, 2020