IP Library Granted Patent US 7,946,003
Granted Patent B2
US 7,946,003 · App. 11/589,449 · Granted May 24, 2011

Package closure and method

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Quick Facts
Patent No.
US 7,946,003
App. No.
11/589,449
Granted
May 24, 2011
Kind
B2
Abstract

A reclosable tamper-evident package is opened and closed repeatedly by opening and closing a first closure of a package, and when it is desired to close the package and provide an indication of further opening, a second closure is closed that cannot readily be opened. The tamper evident package has a closure assembly that includes a zipper closure arrangement with a slider device. In one embodiment, the slider device is movable between a first axial position and a second axial position. When the slider device is in the first axial position, moving the slider device laterally along the zipper closure arrangement in a first direction closes the first closure. When the slider device is in the second axial position, moving the slider device laterally along the zipper closure arrangement in a first direction closes both the first closure and the second closure. A method of using a package includes grasping a slider device and moving the slider device laterally in a first direction to close the first closure and to permanently close the second closure.

Claims (107)

1. A closure assembly for use with a flexible package; the closure assembly comprising:

(a) a zipper closure arrangement having first and second zipper profiles constructed and arranged to selectively interlock; the zipper closure arrangement including first and second closures defined by the first and second zipper profiles;

(b) a slider device oriented to slide laterally along the zipper closure arrangement and oriented to be axially moveable from a first axial position to a second axial position;

(i) the first closure being constructed and arranged to mate when the slider device is in the first axial position and is moved laterally along the zipper closure arrangement in a first direction; and

(ii) the second closure being constructed and arranged to mate when the slider device is in the second axial position and is moved laterally along the zipper closure arrangement in the first direction; the second closure being constructed and arranged to be unmated when the slider device is in the first axial position.

2. A closure assembly according to claim 1 wherein:

(a) the slider device includes:

(i) a top wall oriented to slide along a top of the zipper closure arrangement;

(ii) a first sidewall depending from the top wall oriented to slide along a side of the zipper closure arrangement; and

(iii) a second sidewall depending from the top wall oriented to slide along a side of the zipper closure arrangement; and

(A) the top wall, first sidewall, and second sidewall defining a cavity to operatively receive the zipper closure arrangement therein.

3. A closure assembly according to claim 2 wherein:

(a) the slider device further includes a splitter depending from the top wall; the splitter being constructed and arranged to separate the first closure when the slider device is moved laterally along the zipper closure arrangement in a second direction opposite of the first direction.

4. A closure assembly according to claim 3 wherein:

(a) the splitter and the second closure are oriented so that the second closure is not separated by the splitter, when the slider device is in the first axial position and when moved along the zipper closure arrangement in the second direction.

5. A closure assembly according to claim 2 wherein:

(a) the first sidewall defines an end with a foot;

(b) the second sidewall defines an end with a foot;

(c) the zipper closure arrangement defines a first external groove in the first zipper profile and a second external groove in the second zipper profile;

(i) the first and second external grooves being located between the first closure and second closure; and

(d) the first axial position of the slider device includes the first sidewall foot being seated in the first groove, and the second sidewall foot being seated in the second groove.

6. A closure assembly according to claim 5 wherein:

(a) the zipper closure arrangement includes a first externally directed projection in the first zipper profile and a second externally directed projection in the second zipper profile;

(i) the second closure being located between the first and second externally directed projections and the first closure; and

(b) the second axial position includes:

(i) the first projection being between the first sidewall foot and the second closure; and

(ii) the second projection being between the second sidewall foot and the second closure.

7. A closure assembly according to claim 1 wherein:

(a) the second closure includes the first zipper profile having:

(i) a first closure member having a neck terminating with a head wider than the neck;

(ii) a first arm terminating with a finger; and

(iii) a second arm terminating with a finger;

(A) the first closure member being between the first arm and second arm;

(b) the second closure includes the second zipper profile having:

(i) a first leg terminating with a pair of hooks; and

(ii) a second leg terminating with a pair of hooks;

(c) the second closure, in a mated position, includes:

(i) the first leg being between the first arm and the first closure member; the first leg pair of hooks engaging the head and the first arm finger; and

(ii) the second leg being between the second arm and the first closure member; the second leg pair of hooks engaging the head and the second arm finger.

8. A closure assembly according to claim 1 wherein:

(a) the first closure includes a first hooked profile member on the first zipper profile;

(b) the first closure includes a second hooked profile member on the second zipper profile;

(i) the first and second hooked profile members being constructed and arranged to selectively mate and separate.

9. A closure assembly according to claim 8 wherein:

(a) the first closure further includes a first closure post on the second zipper profile adjacent to the first hooked profile member;

(i) the first hooked profile member being received within a gap between the first closure post and the second hooked profile member, when the first and second hooked profile members are mated.

10. A closure assembly for use with a flexible package; the closure assembly comprising:

(a) a zipper closure arrangement having first and second zipper profiles constructed and arranged to selectively interlock into first and second mated positions;

(i) the first mated position including the first and second zipper profiles being interlocked and being capable of being selectively unmated; and

(ii) the second mated position including the first and second zipper profiles being interlocked and being incapable of being unmated without tampering being evident; and

(b) a slider device oriented to slide laterally along the zipper closure arrangement to move the zipper closure arrangement from the first mated position to the second mated position.

11. A closure assembly according to claim 10 wherein:

(a) the first zipper profile includes a plurality of first closure members; each of the first closure members including a leg with a first pair of feet at an end of the leg and a second pair of feet on the leg spaced from the first pair of feet; and

(b) the second zipper profile includes a plurality of second closure members; each of the second closure members including an arm with a first pair of fingers at an end of the arm and a second pair of fingers on the arm spaced from the first pair of fingers.

12. A closure assembly according to claim 11 wherein:

(a) the plurality of first closure members includes at least a first leg and a second leg;

(b) the plurality of second closure members includes at least a first arm and a second arm; and

(c) the first mated position includes at least the first leg being oriented between the first and second arms, the first leg first pair of feet being between:

(i) the first arm first pair of fingers and the first arm second pair of fingers; and

(ii) the second arm first pair of fingers and the second arm second pair of fingers.

13. A closure assembly according to claim 12 wherein:

(a) the plurality of first closure members further includes at least a third leg; and

(b) the first mated position includes the first arm being oriented between the first and second legs and the second arm being oriented between the second and third legs;

(i) the first arm first pair of fingers being between: the first leg first pair of feet and first leg second pair of feet, and the second leg first pair of feet and the second leg second pair of feet; and

(ii) the second arm first pair of fingers being between: the second leg first pair of feet and the second leg second pair of feet, and the third leg first pair of feet and the third leg second pair of feet.

14. A closure assembly according to claim 13 wherein:

(a) the second mated position includes the first arm being oriented between the first and second legs and the second arm being oriented between the second and third legs;

(i) the first arm second pair of fingers being between: the first leg first pair of feet and first leg second pair of feet, and the second leg first pair of feet and the second leg second pair of feet;

(ii) the second arm second pair of fingers being between: the second leg first pair of feet and the second leg second pair of feet, and the third leg first pair of feet and the third leg second pair of feet; and

(iii) the second leg second pair of feet being between: the first arm first pair of fingers and the first arm second pair of fingers, and the second arm first pair of fingers and the second arm second pair of fingers.

15. A closure assembly according to claim 11 wherein:

(a) each of the first closure member first and second pairs of feet being arrow-shaped; and

(b) each of the second closure member first and second pairs of fingers being arrow-shaped.

16. A closure assembly according to claim 11 wherein:

(a) the slider device includes:

(i) a top wall oriented to slide along a top of the zipper closure arrangement;

(ii) a first sidewall depending from the top wall oriented to slide along a side of the zipper closure arrangement;

(iii) a second sidewall depending from the top wall oriented to slide along a side of the zipper closure arrangement;

(A) the top wall, first sidewall, and second sidewall defining a cavity to operatively receive the zipper closure arrangement therein; and

(iv) a clip secured to at least one of the top wall, first sidewall, and second sidewall; the clip being moveable from a first position to a second position;

(A) the first position including the clip being remote from the zipper closure arrangement; and

(B) the second position including the clip being oriented to operatively engage the zipper closure arrangement.

17. A closure assembly according to claim 16 wherein:

(a) the zipper closure arrangement is constructed and arranged to move to the first mated position when the slider device is moved along the zipper closure arrangement in a first direction; and

(b) the zipper closure arrangement is constructed and arranged to move to the second mated position when the slider device is moved along the zipper closure arrangement in the first direction and when the clip is in the second position.

18. A closure assembly according to claim 17 wherein:

(a) the slider device further includes a splitter depending from the top wall; the splitter being constructed and arranged to separate the zipper closure arrangement from the first mated position to an unmated position when the slider device is moved along the zipper closure arrangement in a second direction opposite of the first direction.

19. A closure assembly according to claim 18 wherein:

(a) the clip includes a first wall, a first leg depending from the first wall, and a second leg depending from the first wall.

20. A closure assembly according to claim 19 wherein:

(a) the clip is secured to the top wall.

21. A closure assembly according to claim 20 further comprising:

(a) a living hinge between the clip first wall and top wall to secure the clip to the top wall.

22. A closure assembly according to claim 21 wherein:

(a) the first position of the clip includes:

(i) the first and second legs being outside of the cavity; and

(ii) the clip first wall being angled relative to the top wall; and

(b) the second position of the clip includes:

(i) the first and second legs being at least partially inside of the cavity and pressed against the second closure; and

(ii) the clip first wall being against the top wall.

23. A closure assembly according to claim 22 wherein:

(a) the top wall defines an opening; and

(b) the first and second legs are movable through the opening to move the clip from the first position to the second position.

24. A closure assembly according to claim 23 wherein:

(a) the first and second sidewalls define:

(i) a first width therebetween to define a zipper squeezing region; the first width being sized to cause the first and second sidewalls to move the zipper closure arrangement to the first mated position; and

(ii) a second width therebetween to define a zipper non-squeezing region; the second width being sized greater than the first distance and to not cause the first and second sidewalls to move the zipper closure arrangement to the second mated position.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2025
From: UBS AG, STAMFORD BRANCH, AS PREDECESSOR ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 070403/0024 →
SECURITY INTEREST Recorded Feb 5, 2020
From: REYNOLDS PRESTO PRODUCTS INC.; REYNOLDS CONSUMER PRODUCTS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 051832/0441 →
RELEASE OF SECURITY INTEREST IN CERTAIN PATENT COLLATERAL Recorded Feb 4, 2020
From: THE BANK OF NEW YORK MELLON, AS COLLATERAL AGENT
To: REYNOLDS PRESTO PRODUCTS INC. (F/K/A REYNOLDS CONSUMER PRODUCTS, INC.); REYNOLDS CONSUMER PRODUCTS LLC (F/K/A REYNOLDS FOIL INC.)
Reel/Frame 051798/0051 →
CHANGE OF NAME Recorded Feb 22, 2012
From: REYNOLDS CONSUMER PRODUCTS, INC.
To: REYNOLDS PRESTO PRODUCTS INC.
Reel/Frame 027742/0980 →
SECURITY AGREEMENT Recorded Nov 26, 2009
From: CLOSURE SYSTEMS INTERNATIONAL INC.; REYNOLDS CONSUMER PRODUCTS INC.; REYNOLDS FOIL INC.; SIG COMBIBLOG INC.
To: THE BANK OF NEW YORK MELLON
Reel/Frame 023574/0312 →
TERMINATION AND RELEASE OF SECURITY INTEREST Recorded Nov 19, 2009
From: CREDIT SUISSE, SYDNEY BRANCH
To: REYNOLDS CONSUMER PRODUCTS, INC.
Reel/Frame 023546/0309 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Apr 21, 2008
From: REYNOLDS CONSUMER PRODUCTS, INC.
To: CREDIT SUISSE, SYDNEY BRANCH
Reel/Frame 020828/0496 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2007
From: BOULANGER, PETER JOHN; SPRAGUE, PAUL ADAM
To: REYNOLDS CONSUMER PRODUCTS, INC.
Reel/Frame 018870/0179 →