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US6186663B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Gusseted package with reclosable zipper

Assignee: Illinois Tool Works Inc
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Filing: 1999-08-17
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Granted: 2001-02-13
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Expires: 2019-08-17
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Abstract

Abstract A gusseted package having a reclosable zipper is provided. The package includes opposing first and second walls extending from a package bottom and joined together by a pair of opposing expanding side gussets. The package further includes a reclosable zipper attached to the package walls. The reclosable zipper includes a carrier web having opposing first and second walls joined at their ends by opposing first and second gussets and a pair of interlocking fastener profiles attached to the opposing walls. When the fastener profiles are interlocked, the first and second gussets are captured between the profiles.

Inventors

  • 👤 Steve Ausnit

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:18
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/10; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; B65D33/2516; B65D33/2525; B65D33/2541; B31; B31B; B31B70/00; B31B70/74; B31B70/81; B31B70/813; B31B70/8131; Y; Y10; Y10T; Y10T24/00; Y10T24/15; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44889

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 116 words
A reclosable zipper assembly comprising: a carrier web including a pair of opposing walls joined at their ends by a pair of opposing inwardly directed gussets; a first profile coextensive with a first of said opposing walls; and a second profile coextensive with a second of said opposing walls; said first and second profiles being engageable with each other in an interlocking fit over their entire lengths and disengageable over their entire lengths; wherein said carrier web is sufficiently thin and positioned to enable said gussets to be captured between said first and second profiles when said profiles engage in an interlocking fit and said gussets being free to fully expand when said profiles are disengaged.
Claim 2
Dependent Claim 116 words
A reclosable zipper assembly comprising: a carrier web including a pair of opposing walls joined at their ends by a pair of opposing inwardly directed gussets; a first profile coextensive with a first of said opposing walls; and a second profile coextensive with a second of said opposing walls; said first and second profiles being engageable with each other in an interlocking fit over their entire lengths and disengageable over their entire lengths; wherein said carrier web is sufficiently thin and positioned to enable said gussets to be captured between said first and second profiles when said profiles engage in an interlocking fit and said gussets being free to fully expand when said profiles are disengaged.
Claim 3
Dependent Claim 26 words
The reclosable zipper according to claim 1 wherein said carrier web includes at least one reinforcing rib substantially parallel to said first and second fastener profiles.
Claim 4
Dependent Claim 25 words
The reclosable zipper according to claim 1 wherein said carrier web includes a band of adhesive substantially parallel to said first and second fastener profiles.
Claim 5
Dependent Claim 41 words
The reclosable zipper according to claim 1 further including a slider disposed on said fastener profiles, said slider being adapted to open and close said zipper as said slider is moved along said fastener profiles in opening and closing directions, respectively.
Claim 6
Dependent Claim 21 words
The reclosable zipper according to claim 2 wherein said at least one reinforcing rib is above said first and second profiles.
Claim 7
Dependent Claim 21 words
The reclosable zipper according to claim 2 wherein said at least one reinforcing rib is below said first and second profiles.
Claim 8
Dependent Claim 180 words
A reclosable package comprising: a bottom; a first wall extending from said package bottom; a second wall extending from said package bottom opposite to said first wall; a pair of opposing expanding side gussets joining said first and second walls; and a reclosable zipper attached to said first and second package walls, said reclosable zipper including a carrier web, said carrier web including opposing first and second walls joined at their ends by opposing first and second zipper gussets; a first fastener profile; and a second fastener profile engageable in an interlocking fit with said first fastener profile and disengageable from said first fastener profile over the entire length of said fastener profiles, said first and second fastener profiles being [attached to and]coextensive respectively with said first and second carrier web walls, said carrier web being sufficiently thin and positioned to allow said first and second carrier web gussets to be captured between said first and second fastener profiles when said profiles engage in an interlocking fit and said gussets being free to fully expand when said profiles are disengaged.
Claim 9
Dependent Claim 180 words
A reclosable package comprising: a bottom; a first wall extending from said package bottom; a second wall extending from said package bottom opposite to said first wall; a pair of opposing expanding side gussets joining said first and second walls; and a reclosable zipper attached to said first and second package walls, said reclosable zipper including a carrier web, said carrier web including opposing first and second walls joined at their ends by opposing first and second zipper gussets; a first fastener profile; and a second fastener profile engageable in an interlocking fit with said first fastener profile and disengageable from said first fastener profile over the entire length of said fastener profiles, said first and second fastener profiles being [attached to and]coextensive respectively with said first and second carrier web walls, said carrier web being sufficiently thin and positioned to allow said first and second carrier web gussets to be captured between said first and second fastener profiles when said profiles engage in an interlocking fit and said gussets being free to fully expand when said profiles are disengaged.
Claim 10
Dependent Claim 34 words
The reclosable package according to claim 7 : wherein said first and second walls and expanding gussets each include free end portions; and wherein said carrier web is attached to said free end portions.
Claim 11
Dependent Claim 21 words
The reclosable package according to claim 7 wherein said carrier web is attached to inner surfaces of said free end portions.
Claim 12
Dependent Claim 21 words
The reclosable package according to claim 8 wherein said carrier web is attached to outer surfaces of said free end portions.
Claim 13
Dependent Claim 22 words
The reclosable package according to claim 8 wherein said free end portions and expanding gussets are joined together by a peel seal.
Claim 14
Dependent Claim 41 words
The reclosable package according to claim 7 further including a slider disposed on said fastener profiles, said slider being adapted to open and close said zipper as said slider is moved along said fastener profiles in opening and closing directions, respectively.
Claim 15
Dependent Claim 114 words
A carrier web comprising: intermittent lengths of opposing profile bearing walls, a first of said opposing walls having a first profile attached thereto and a second of said walls having a second profile, engageable with said first profile in an interlocking fit attached thereto, said first and second profiles being engageable and diengageable over their entire lengths; and, opposing profile free wall lengths interposed between said profile bearing walls; said profile free walls being sufficiently thin and positioned to be capturable between said first and second profiles when said first and second profiles are engaged in an interlocking fit and said profile free walls being free to fully expand when said profiles are disengaged.
Claim 16
Dependent Claim 114 words
A carrier web comprising: intermittent lengths of opposing profile bearing walls, a first of said opposing walls having a first profile attached thereto and a second of said walls having a second profile, engageable with said first profile in an interlocking fit attached thereto, said first and second profiles being engageable and diengageable over their entire lengths; and, opposing profile free wall lengths interposed between said profile bearing walls; said profile free walls being sufficiently thin and positioned to be capturable between said first and second profiles when said first and second profiles are engaged in an interlocking fit and said profile free walls being free to fully expand when said profiles are disengaged.
Claim 17
Dependent Claim 34 words
The carrier web in accordance with claim 13 further comprising at least one reinforcing rib substantially parallel to said first and second fastener profiles extending along said profile bearing and profile free wall lengths.
Claim 18
Dependent Claim 17 words
The carrier web in accordance with claim 14 wherein said reinforcing rib is above said fastener profiles.
Claim 19
Dependent Claim 17 words
The carrier web in accordance with claim 14 wherein said reinforcing rib is below said fastener profiles.
Claim 20
Dependent Claim 23 words
The carrier web in accordance with claim 14 further comprising a band of adhesive substantially parallel to said first and second fastener profiles.
Claim 21
Independent Claim 148 words
A method of forming a gusseted reclosable package comprising the step of: forming a gusseted package having a pair of opposing first and second walls and a pair of expanding gussets joining said first and second walls; attaching to a top portion of each of said first and second walls one of a first and second mating profile of a reclosable zipper, said mating portions being disengageable and engageable with each other in an interlocking fit over their entire lengths and carried on a carrier web; and attaching to said package gussets, a gusseted, profile free portion of said carrier web, said gusseted profile free portion of said carrier web being sufficiently thin and positioned to be captured between said first and second mating profiles when said mating profiles engage in an interlocking fit and said attaching permitting said gussets to fully expand when said profiles are disengaged.
Claim 22
Independent Claim 148 words
A method of forming a gusseted reclosable package comprising the step of: forming a gusseted package having a pair of opposing first and second walls and a pair of expanding gussets joining said first and second walls; attaching to a top portion of each of said first and second walls one of a first and second mating profile of a reclosable zipper, said mating portions being disengageable and engageable with each other in an interlocking fit over their entire lengths and carried on a carrier web; and attaching to said package gussets, a gusseted, profile free portion of said carrier web, said gusseted profile free portion of said carrier web being sufficiently thin and positioned to be captured between said first and second mating profiles when said mating profiles engage in an interlocking fit and said attaching permitting said gussets to fully expand when said profiles are disengaged.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-02-13 2004-08-14 2005-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-02-13 2008-08-14 2009-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-02-13 2012-08-14 2013-02-13 $7700.00 Window Closed / Lapsed

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