US5050737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for packaging moist towelettes
Assignee: ROCKLINE Inc
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Filing: 1990-05-29
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Granted: 1991-09-24
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Expires: 2010-05-29
Abstract
Abstract A system and method for packaging, containing and dispensing moist towelettes such as baby wipes. A main container for containing moist towelettes is provided. Moist towelettes in vertical stacked arrangement are enclosed within a disposable, moisture impermeable, flexible plastic envelope. The envelope can be opened and placed within the main container to load the main container with moist towelettes. Use of the envelope permits continued reuse of the main container to reduce costs and minimize waste.
Inventors
- 👤 Daniel V. Joslyn
- 👤 Randy L. Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:44
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/04; B65D77/0446; B65D77/0453; B65D85/00; B65D85/62; Y; Y10; Y10S; Y10S206/00; Y10S206/812
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
306 words
A disposable baby wipe insert package for use in conjunction with a durable main container formed of a moisture impervious self-sustaining plastic, said insert package comprising; a plurality of premoistened disposable baby wipes arranged in vertically stacked relation so as to form a solid generally rectangular stack having six sides; a first membrane formed of a flexible moisture impervious non-self-sustaining plastic, said first membrane defining an open ended five-sided generally rectangular interior cavity having substantially the size and shape of said stack of said baby wipes and containing therein said stack of said baby wipes, said first membrane further including an outwardly extending peripheral flange around the periphery of the open end of said interior cavity, said peripheral flange being substantially coplanar with the adjacent surface of said stack of said baby wipes when said stack is within said interior cavity; a generally rectangular second membrane formed of a flexible moisture impervious non-self-sustaining plastic disposed over said open end of said interior cavity, said second membrane including an outer peripheral portion overlying said peripheral flange of said first membrane; and sealing means for sealing said outer peripheral portion of said second membrane to said peripheral flange of said first membrane to thereby seal said stack of said baby wipes within said interior cavity, said sealing means being releasable to permit said second membrane to be peeled away from said first membrane to thereby expose said stack of said baby wipes within said interior cavity of said first membrane; said first and second membranes being shaped and dimensioned so that substantially the entire outer surface of said stack of said baby wipes is in contact with substantially the entire inner periphery of the interior volume defined by said first and second membranes when said stack of said baby wipes is contained by said first and second membranes.
Claim 2
Dependent Claim
306 words
A disposable baby wipe insert package for use in conjunction with a durable main container formed of a moisture impervious self-sustaining plastic, said insert package comprising; a plurality of premoistened disposable baby wipes arranged in vertically stacked relation so as to form a solid generally rectangular stack having six sides; a first membrane formed of a flexible moisture impervious non-self-sustaining plastic, said first membrane defining an open ended five-sided generally rectangular interior cavity having substantially the size and shape of said stack of said baby wipes and containing therein said stack of said baby wipes, said first membrane further including an outwardly extending peripheral flange around the periphery of the open end of said interior cavity, said peripheral flange being substantially coplanar with the adjacent surface of said stack of said baby wipes when said stack is within said interior cavity; a generally rectangular second membrane formed of a flexible moisture impervious non-self-sustaining plastic disposed over said open end of said interior cavity, said second membrane including an outer peripheral portion overlying said peripheral flange of said first membrane; and sealing means for sealing said outer peripheral portion of said second membrane to said peripheral flange of said first membrane to thereby seal said stack of said baby wipes within said interior cavity, said sealing means being releasable to permit said second membrane to be peeled away from said first membrane to thereby expose said stack of said baby wipes within said interior cavity of said first membrane; said first and second membranes being shaped and dimensioned so that substantially the entire outer surface of said stack of said baby wipes is in contact with substantially the entire inner periphery of the interior volume defined by said first and second membranes when said stack of said baby wipes is contained by said first and second membranes.
Claim 3
Dependent Claim
53 words
A disposable baby wipes insert package as defined in claim 1 wherein said stack of said baby wipes is packaged within said first and second membranes under partial vacuum so that said first and second membranes are pressed firmly into engagement with the sides of said stack under the influence of atmospheric pressure.
Claim 4
Dependent Claim
283 words
A partially reusable container system for packaging, shipping, storing and using premoistened disposable baby wipes in an economical and environmentally responsible manner, said container system comprising: a relatively durable main container formed of a moisture impervious, self-sustaining plastic, said main container having a hollow interior accessible through an opening substantially as large as the plan view dimension of said hollow interior to permit unencumbered access to said hollow interior, said main container further including a closeable lid for selectively sealing said opening; a substantially rectangular six-sided stack of premoistened disposable baby wipes, each of said baby wipes being of substantially rectangular configuration; and a relatively disposable inner envelope formed of a pair of flexible, non-self-sustaining moisture impervious plastic membranes engaging and completely surrounding said stack of premoistened disposable baby wipes in close proximity thereto, the first of said membranes covering five sides of said stack of said baby wipes and the second of said membranes comprising a substantially planar sheet defining a removable cover covering the remaining side of said stack, said inner envelope contacting substantially the entire outer surface of said stack, said inner envelope comprising substantially less plastic than said main container; said hollow interior of said main container being shaped and dimensioned to receive therein said inner envelope and said stack of baby wipes therein disposed so that individual ones of said baby wipes can be easily removed from said hollow interior through said opening following removal of said second membrane and so that a fresh stack of said baby wipes can be replaced into said hollow interior of said main container from a fresh one of said inner envelopes following depletion of the initial stack of said baby wipes.
Claim 5
Dependent Claim
283 words
A partially reusable container system for packaging, shipping, storing and using premoistened disposable baby wipes in an economical and environmentally responsible manner, said container system comprising: a relatively durable main container formed of a moisture impervious, self-sustaining plastic, said main container having a hollow interior accessible through an opening substantially as large as the plan view dimension of said hollow interior to permit unencumbered access to said hollow interior, said main container further including a closeable lid for selectively sealing said opening; a substantially rectangular six-sided stack of premoistened disposable baby wipes, each of said baby wipes being of substantially rectangular configuration; and a relatively disposable inner envelope formed of a pair of flexible, non-self-sustaining moisture impervious plastic membranes engaging and completely surrounding said stack of premoistened disposable baby wipes in close proximity thereto, the first of said membranes covering five sides of said stack of said baby wipes and the second of said membranes comprising a substantially planar sheet defining a removable cover covering the remaining side of said stack, said inner envelope contacting substantially the entire outer surface of said stack, said inner envelope comprising substantially less plastic than said main container; said hollow interior of said main container being shaped and dimensioned to receive therein said inner envelope and said stack of baby wipes therein disposed so that individual ones of said baby wipes can be easily removed from said hollow interior through said opening following removal of said second membrane and so that a fresh stack of said baby wipes can be replaced into said hollow interior of said main container from a fresh one of said inner envelopes following depletion of the initial stack of said baby wipes.
Claim 6
Dependent Claim
50 words
A container system as defined in claim 3 wherein said stack of said baby wipes is packaged within said first and second membranes under partial vacuum so that said first and second membranes are pressed firmly into engagement with the sides of said stack under the influence of atmosphere pressure.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-09-23 | 1995-03-25 | 1995-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-23 | 1999-03-25 | 1999-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-23 | 2003-03-25 | 2003-09-24 | $7700.00 | Window Closed / Lapsed |