IP Library Granted Patent US 11,884,447
Granted Patent B2
US 11,884,447 · App. 17/292,487 · Granted Jan 30, 2024

Container shoulder rib

Inventors: Tyler M. Nunnold (Van Buren Township, MI); James Stelzer (South Lyon, MI); Jairaj Chetas Desai (West Lafayette, IN)
Assignee: AMCOR RIGID PACKAGING USA, LLC
B65D1/0223B65D2501/0036
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Quick Facts
Patent No.
US 11,884,447
App. No.
17/292,487
Granted
Jan 30, 2024
Kind
B2
Abstract

A polymeric container including a finish defining an opening of the container. A shoulder of the container is between the finish and a body of the container. A base of the container is at an end of the body opposite to the shoulder. The base is configured to support the container upright. A plurality of body ribs are at the body. A shoulder rib is between the shoulder and the body. The shoulder rib has a maximum height that is about 5 times greater than a maximum depth of the shoulder rib.

Claims (26)

1. A polymeric container comprising:

a finish defining an opening of the container;

a shoulder between the finish and a body of the container;

a base at an end of the body opposite to the shoulder, the base configured to support the container upright;

a plurality of body ribs at the body; and

a shoulder rib between the shoulder and the body, the shoulder rib has a maximum height that is about 5 times greater than a maximum depth of the shoulder rib, the shoulder rib is continuously curved along each of an upper radius, a lower radius, and a center radius between the upper radius and the lower radius, the upper radius extends to the shoulder, and the lower radius extends to the body; and

a plurality of indentations spaced apart about the shoulder at the shoulder rib, an upper depth of the shoulder rib at the plurality of indentations is less than a lower depth of the shoulder rib.

2. The polymeric container of claim 1 , wherein the shoulder rib is defined by a sidewall of the container.

3. The polymeric container of claim 1 , wherein the maximum height is 9.5 mm and the maximum depth is 2 mm.

4. The polymeric container of claim 1 , wherein the shoulder rib has a radius of about 4.44 mm.

5. The polymeric container of claim 1 , wherein the upper radius is about 2.0 mm-2.5 mm and the lower radius is about 2.0 mm-2.5 mm.

6. The polymeric container of claim 1 , wherein the shoulder rib is located above a center of gravity of the container.

7. The polymeric container of claim 1 , wherein the shoulder rib is located at a top half of the container.

8. The polymeric container of claim 1 , wherein the shoulder rib is about 133 mm from the base of the container.

9. The polymeric container of claim 1 , wherein a maximum upper diameter of the container above the shoulder rib is less than a maximum lower diameter of the container below the shoulder rib.

10. The polymeric container of claim 9 , wherein an upper depth of the shoulder rib is less than a lower depth of the shoulder rib.

11. The polymeric container of claim 10 , wherein the upper depth of the shoulder rib is about 70%-80% less than the lower depth of the shoulder rib.

12. The polymeric container of claim 10 , wherein the upper depth of the shoulder rib is about 0.5 mm and the lower depth is about 2 mm.

13. A polymeric container comprising:

a finish defining an opening of the container;

a shoulder between the finish and a body of the container, the body is tapered to give the body an hourglass shape;

a base at an end of the body opposite to the shoulder, the base configured to support the container upright;

a plurality of flexible body ribs at the body;

a shoulder rib between the shoulder and the body, the shoulder rib has a maximum height that is about 5 times greater than a maximum depth of the shoulder rib; and

at least one indentation defined by the shoulder at the shoulder rib, an upper depth of the shoulder rib at the at least one indentation is less than a lower depth of the shoulder rib, wherein the upper depth is about 70%-80% less than the lower depth of the shoulder rib;

wherein the shoulder rib is defined by a sidewall of the container that continuously curves along a length of the shoulder rib, the shoulder rib includes an upper radius extending to the shoulder, a lower radius extending to the body, and a center radius between the upper radius and the lower radius.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2021
From: NUNNOLD, TYLER M.; STELZER, JAMES; DESAI, JAIRAJ CHETAS
To: AMCOR RIGID PLASTICS USA, LLC
Reel/Frame 057138/0825 →
CHANGE OF NAME Recorded Aug 10, 2021
From: AMCOR RIGID PLASTICS USA, LLC
To: AMCOR RIGID PACKAGING USA, LLC
Reel/Frame 057156/0417 →
Continuity (1)
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