IP Library Granted Patent US 11,305,923
Granted Patent B2
US 11,305,923 · App. 16/880,079 · Granted Apr 19, 2022

Closure for a package

Inventors: Jeremiah Migas (Crawfordsville, IN); Ramesh Kamath (Carmel, IN)
Assignee: Closure Systems International Inc.
B65D51/228B65D1/0246B65D41/34B65D51/145B65D53/04
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Quick Facts
Patent No.
US 11,305,923
App. No.
16/880,079
Granted
Apr 19, 2022
Kind
B2
Abstract

A closure comprises a polymeric top wall portion, a polymeric annular skirt portion, a polymeric liner and a polymeric disc. The polymeric annular skirt portion depends from the polymeric top wall portion. The annular skirt portion includes an internal thread formation for mating engagement with an external thread formation of a container. The polymeric disc has an exterior surface. The polymeric disc is located between the polymeric top wall portion and the polymeric liner. The polymeric disc includes a plurality of channels formed therein. The plurality of channels assists in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and an external finish of a container.

Claims (54)

1. A closure comprising:

a polymeric top wall portion;

a polymeric annular skirt portion depending from the polymeric top wall portion, the annular skirt portion including an internal thread formation for mating engagement with an external thread formation of a container;

a polymeric liner; and

a polymeric disc having an exterior surface, the polymeric disc being located between the polymeric top wall portion and the polymeric liner, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and an external finish of a container, the polymeric disc having a radially outward end opposite of its center, the polymeric disc being held in place in a position within the closure at the radially outward end by an internal protrusion of the closure,

wherein the polymeric disc is held in place by an internal bead extending from an interior of the polymeric annular skirt portion.

2. The closure of claim 1 , wherein the width of the plurality of channels is from about 0.005 to about 0.1 inch.

3. The closure of claim 1 , wherein the depth of the plurality of channels is from about 0.005 to about 0.025 inch.

4. The closure of claim 1 , wherein the number of the plurality of channels is from about 5 to about 50.

5. The closure of claim 1 , wherein the closure further includes a polymeric tamper-evident feature.

6. The closure of claim 1 , wherein the polymeric top wall portion, the polymeric disc and the polymeric annular skirt portion include polypropylene, the polymeric liner including thermoplastic elastomer.

7. A package comprising:

a container having a neck portion defining an opening, the container having an external thread formation on the neck portion; and

a closure configured for fitment to the neck portion of the container for closing the opening, the closure comprises a polymeric top wall portion, a polymeric liner, a polymeric disc and a polymeric annular skirt portion, the polymeric annular skirt portion depending from the polymeric top wall portion, the polymeric annular skirt portion including an internal thread formation for mating engagement with the external thread formation of the container, the polymeric disc having an exterior surface, the polymeric disc being located between the polymeric top wall portion and the polymeric liner, the polymeric disc having a radially outward end opposite of its center, the polymeric disc being held in place in a position within the closure at the radially outward end by an internal protrusion of the closure, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and the external thread formation on the neck portion of the container,

wherein the polymeric disc is held in place by an internal bead extending from an interior of the polymeric annular skirt portion.

8. The package of claim 7 , wherein the width of the plurality of channels is from about 0.005 to about 0.1 inch.

9. The package of claim 7 , wherein the depth of the plurality of channels is from about 0.005 to about 0.025 inch.

10. The package of claim 7 , wherein the number of the plurality of channels is from about 5 to about 50.

11. The package of claim 7 , wherein the closure further includes a polymeric tamper-evident feature.

12. The package of claim 7 , wherein the polymeric top wall portion, the polymeric disc and the polymeric annular skirt portion include polypropylene, the polymeric liner including thermoplastic elastomer.

13. A closure comprising:

a polymeric top wall portion;

a polymeric annular skirt portion depending from the polymeric top wall portion, the annular skirt portion including an internal thread formation for mating engagement with an external thread formation of a container; and

a polymeric disc having an exterior surface, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and an external finish of a container, the polymeric disc having a radially outward end opposite of its center,

wherein the polymeric disc is held in place by an internal bead extending from an interior of the polymeric annular skirt portion.

14. A package comprising:

a container having a neck portion defining an opening, the container having an external thread formation on the neck portion; and

a closure configured for fitment to the neck portion of the container for closing the opening, the closure comprises a polymeric top wall portion, a polymeric disc and a polymeric annular skirt portion, the polymeric annular skirt portion depending from the polymeric top wall portion, the polymeric annular skirt portion including an internal thread formation for mating engagement with the external thread formation of the container, the polymeric disc having an exterior surface, the polymeric disc having a radially outward end opposite of its center, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and the external thread formation on the neck portion of the container,

wherein the polymeric disc is held in place by an internal bead extending from an interior of the polymeric annular skirt portion.

15. A closure comprising:

a polymeric top wall portion;

a polymeric annular skirt portion depending from the polymeric top wall portion, the annular skirt portion including an internal thread formation for mating engagement with an external thread formation of a container;

a polymeric liner; and

a polymeric disc having an exterior surface, the polymeric disc being located between the polymeric top wall portion and the polymeric liner, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and an external finish of a container, the polymeric disc having a radially outward end opposite of its center, the polymeric disc being held in place in a position within the closure at the radially outward end by an internal protrusion of the closure.

16. The closure of claim 15 , wherein the width of the plurality of channels is from about 0.005 to about 0.1 inch.

17. The closure of claim 16 , wherein the width of the plurality of channels is from about 0.035 to about 0.06 inch.

18. The closure of claim 15 , wherein the depth of the plurality of channels is from about 0.005 to about 0.025 inch.

19. The closure of claim 15 , wherein the number of the plurality of channels is from about 5 to about 50.

20. The closure of claim 15 , wherein the closure further includes a polymeric tamper-evident feature.

21. The closure of claim 15 , wherein the polymeric top wall portion, the polymeric disc and the polymeric annular skirt portion include polypropylene, the polymeric liner including thermoplastic elastomer.

22. A package comprising:

a container having a neck portion defining an opening, the container having an external thread formation on the neck portion; and

a closure configured for fitment to the neck portion of the container for closing the opening, the closure comprises a polymeric top wall portion, a polymeric liner, a polymeric disc and a polymeric annular skirt portion, the polymeric annular skirt portion depending from the polymeric top wall portion, the polymeric annular skirt portion including an internal thread formation for mating engagement with the external thread formation of the container, the polymeric disc having an exterior surface, the polymeric disc being located between the polymeric top wall portion and the polymeric liner, the polymeric disc having a radially outward end opposite of its center, the polymeric disc being held in place in a position within the closure at the radially outward end by an internal protrusion of the closure, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and the external thread formation on the neck portion of the container.

23. The package of claim 22 , wherein the width of the plurality of channels is from about 0.005 to about 0.1 inch.

24. The package of claim 22 , wherein the depth of the plurality of channels is from about 0.005 to about 0.025 inch.

25. The package of claim 22 , wherein the number of the plurality of channels is from about 5 to about 50.

26. The package of claim 22 , wherein the closure further includes a polymeric tamper-evident feature.

27. A closure comprising:

a polymeric top wall portion;

a polymeric annular skirt portion depending from the polymeric top wall portion, the annular skirt portion including an internal thread formation for mating engagement with an external thread formation of a container; and

a polymeric disc having an exterior surface, the polymeric disc being located adjacent to the polymeric top wall portion, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and an external finish of a container, the polymeric disc having a radially outward end opposite of its center, the polymeric disc being held in place in a position within the closure at the radially outward end by an internal protrusion of the closure.

28. A package comprising:

a container having a neck portion defining an opening, the container having an external thread formation on the neck portion; and

a closure configured for fitment to the neck portion of the container for closing the opening, the closure comprises a polymeric top wall portion, a polymeric disc and a polymeric annular skirt portion, the polymeric annular skirt portion depending from the polymeric top wall portion, the polymeric annular skirt portion including an internal thread formation for mating engagement with the external thread formation of the container, the polymeric disc having an exterior surface, the polymeric disc being located adjacent to the polymeric top wall portion, the polymeric disc having a radially outward end opposite of its center, the polymeric disc being held in place in a position within the closure at the radially outward end by an internal protrusion of the closure, the polymeric disc including a plurality of channels formed therein, the plurality of channels assisting in allowing liquid to travel on the exterior surface of the polymeric disc and between the polymeric annular skirt portion and the external thread formation on the neck portion of the container.

Assignments (2)
SECURITY AGREEMENT Recorded Oct 9, 2020
From: CLOSURE SYSTEMS INTERNATIONAL INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 054036/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2020
From: MIGAS, JEREMIAH; KAMATH, RAMESH
To: CLOSURE SYSTEMS INTERNATIONAL INC.
Reel/Frame 052723/0542 →
Continuity (4)
Continuation 15716993 · Sep 27, 2017
Continuation In Part 15287496 · Oct 6, 2016
Provisional Application 62438589 · Dec 23, 2016
Related Publication 20200283205A1 · Sep 10, 2020