IP Library Granted Patent US 8,079,483
Granted Patent B2
US 8,079,483 · App. 12/208,928 · Granted Dec 20, 2011

Closure with stopping mechanism

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Quick Facts
Patent No.
US 8,079,483
App. No.
12/208,928
Granted
Dec 20, 2011
Kind
B2
Abstract

A closure having a stopping mechanism whereby a stop lug is positionable between a flexed and unflexed position relative to a spring gap. The stop lug may project from a skirt of the closure top wall. The spring gap is positioned adjacent the stop lug to provide an area for the stop lug to travel when outside forces are applied to the stop lug and subsequently return back to the unflexed position. The stop lug may have a substantially vertical support rib in combination with a plurality of annularly spaced ribs.

Claims (26)

1. A double shell closure comprising:

a closure body including a top wall with a downwardly depending outer skirt and inner skirt, said inner skirt having an inner surface facing inward toward the center of said closure body and an outer surface facing outward away from the center of said closure body;

at least one thread inwardly projecting from said inner surface of said inner skirt;

at least one stop lug outwardly projecting from said inner skirt;

a support rib extending from adjacent said stop lug upwardly towards said top wall along said outer surface of said inner skirt, wherein said support rib is one of a plurality of unscrewing ribs positioned annularly about said inner skirt; and

wherein said outer skirt includes one or more child resistant locks.

2. The closure as in claim 1 wherein said support rib projects from said top wall.

3. The closure as in claim 1 wherein said support rib positioned substantially vertical along said outer surface of said inner skirt.

4. The closure as in claim 1 wherein said support rib is in engagement with outside forces being applied to said closure body during manufacture.

5. The closure as in claim 1 further including a liner positioned within said closure body.

6. The closure as in claim 5 wherein said liner includes a central portion and an outer peripheral edge, and at least one projection downwardly depends from said top wall and rigidly spaces said central portion of said liner away from said top wall while said outer peripheral edge of said liner axially travels within said closure.

7. A closure comprising:

a closure body having a top wall with a depending outer skirt and inner skirt,

wherein said inner skirt having an outer surface and an inner surface;

at least one thread projecting from said inner surface of said inner skirt;

a plurality of unscrewing lugs projecting from said outer surface of said inner skirt and annularly positioned about said inner skirt;

a stop lug projecting from a distal end of said inner skirt spaced from said top wall:

at least one of said plurality of unscrewing lugs being a support rib positioned adjacent said stop lug; and

a spring gap mechanism adjacent said stop lug.

8. The closure as in claim 7 wherein said support rib extends upwardly towards said top wall.

9. The closure as in claim 7 wherein said support rib projects from said top wall to said distal end of said inner skirt.

10. The closure as in claim 7 wherein each of said support rib and said stop lug having a stop face.

11. The closure as in claim 7 wherein said spring gap mechanism adjacent said stop lug permits said stop lug to travel into a portion of said spring gap.

12. The closure as in claim 7 wherein said closure is a child resistant closure.

13. The closure as in claim 7 wherein said support rib has a different shape from said other plurality of unscrewing lugs.

14. The closure as in claim 7 wherein said support rib is substantially the same shape over the length of said inner skirt.

Assignments (7)
RELEASE OF PATENT SECURITY INTERESTS Recorded May 5, 2025
From: UBS AG, STAMFORD BRANCH (SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH), AS TERM LOAN COLLATERAL AGENT; BANK OF AMERICA, N.A., AS ABL COLLATERAL AGENT
To: AVINTIV SPECIALTY MATERIALS, LLC (F/K/A AVINTIV SPECIALTY MATERIALS INC.); BERRY FILM PRODUCTS COMPANY, INC.; BERRY GLOBAL FILMS, LLC; BERRY GLOBAL, INC.; BERRY PLASTICS CORPORATION; BERRY PLASTICS FILMCO, INC.; BERRY PLASTICS HOLDING CORPORATION; BPREX HEALTHCARE PACKAGING INC.; COVALENCE SPECIALTY ADHESIVES LLC; FIBERWEB, INC.; FIBERWEB, LLC; KERR GROUP, LLC; LETICA CORPORATION; LETICA RESOURCES, INC.; PLIANT, LLC; ROLLPAK CORPORATION; F&S TOOL, INC.
Reel/Frame 071168/0009 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: BPREX HEALTHCARE PACKAGING INC.
Reel/Frame 071152/0329 →
SECURITY INTEREST Recorded Dec 23, 2014
From: BPREX HEALTHCARE PACKAGING INC.
To: BANK OF AMERICA, N.A.; CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 034695/0830 →
SECURITY INTEREST Recorded Dec 23, 2014
From: BPREX HEALTHCARE PACKAGING INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 034697/0238 →
CHANGE OF NAME Recorded Jun 19, 2014
From: REXAM HEALTHCARE PACKAGING INC.
To: BPREX HEALTHCARE PACKAGING INC.
Reel/Frame 033201/0986 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2011
From: REXAM CLOSURES AND CONTAINERS INC.
To: REXAM HEALTHCARE PACKAGING INC.
Reel/Frame 026031/0420 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2008
From: BROZELL, BRIAN; D'SILVA, KIRAN M.; LUKER, C. EDWARD; MARRET, J. NATHAN; MITCHELL, JOHN D.
To: REXAM CLOSURES AND CONTAINERS INC.
Reel/Frame 021894/0865 →