US4570820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resealable dispensing container for folded towels
Assignee: Creative Products Resource Inc
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Filing: 1985-01-23
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Granted: 1986-02-18
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Expires: 2005-01-23
Abstract
Abstract This invention relates to a container for a stack of folded, preferably treated, towels, comprising a flexible, water-impermeable envelope having in the interior space thereof a movable apertured stiffening plate.
Inventors
- 👤 Betty J. Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:14
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/24; B65D83/00; B65D83/08; B65D83/0847; Y; Y10; Y10S; Y10S206/00; Y10S206/807
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
220 words
A flexible container containing a stack of towels and adapted for dispensing said towels comprising a moisture impermeable flexible envelope having a resealable opening and said envelope having in the interior space thereof a movable aperatured stiffening plate of an area substantially equivalent to one surface of said envelope and one surface of said towel stack, said plate being positioned between said towel stack surface and said envelope surface so that said aperture is aligned with said resealable opening in the envelope surface, and said towels being stacked and sized so as to be sequentially removable through said aperture and said opening, and said opening having two opposed edges equipped with opposed closure member strips which are attached adjacent to said edges and are adapted so as to interlock and seal said opening under pressure; wherein said resealable opening is centered on an axis of said envelope surface and is large enough to permit a removed towel to be reinserted between said surface and the stiffening plate; a pair of crimped end walls at opposing ends of said resealable opening, and at least one of said end walls having means for suspending said container attached thereto; and wherein said edges may be sealed together so as to form a flange which acts to cover and protect said interlocked closure members.
Claim 2
Dependent Claim
220 words
A flexible container containing a stack of towels and adapted for dispensing said towels comprising a moisture impermeable flexible envelope having a resealable opening and said envelope having in the interior space thereof a movable aperatured stiffening plate of an area substantially equivalent to one surface of said envelope and one surface of said towel stack, said plate being positioned between said towel stack surface and said envelope surface so that said aperture is aligned with said resealable opening in the envelope surface, and said towels being stacked and sized so as to be sequentially removable through said aperture and said opening, and said opening having two opposed edges equipped with opposed closure member strips which are attached adjacent to said edges and are adapted so as to interlock and seal said opening under pressure; wherein said resealable opening is centered on an axis of said envelope surface and is large enough to permit a removed towel to be reinserted between said surface and the stiffening plate; a pair of crimped end walls at opposing ends of said resealable opening, and at least one of said end walls having means for suspending said container attached thereto; and wherein said edges may be sealed together so as to form a flange which acts to cover and protect said interlocked closure members.
Claim 3
Dependent Claim
27 words
The container of claim 1 further comprising a means to assist the removal of the sealed portion of said flange so as to expose said closure members.
Claim 4
Dependent Claim
40 words
The container of claim 2 wherein said means for assisting the removal of the sealed portion of said flange comprise a notch positioned at one end of said flange at a point between said sealed edges and said closure members.
Claim 5
Dependent Claim
30 words
The container of claim 1 wherein said means for suspending said container comprise a plastic loop attached to one or more eyelets set into a crimped edge of said envelope.
Claim 6
Dependent Claim
30 words
The container of claim 1 further comprising an impregnating agent absorbed in said towels, said impregnating agent comprising one or more emollients, and said envelope being substantially impervious to air.
Claim 7
Dependent Claim
15 words
The container of claim 1 wherein said envelope is formed of a metallized plastic sheet.
Claim 8
Dependent Claim
18 words
The container of claim 6 wherein the metallized plastic sheet comprises a metal foil having a thermoplastic coating.
Claim 9
Dependent Claim
26 words
The container of claim 7 wherein the metal foil comprises aluminum and the thermoplastic is selected from the group consisting of a polyethylene and polyethylene terephthalate.
Claim 10
Dependent Claim
27 words
The container of claim 6 wherein the metallized plastic sheet comprises a metallized sheet of polyethylene terephthalate having a surface laminated with a thin layer of polyethylene.
Claim 11
Dependent Claim
16 words
The container of claim 1 wherein the opening extends along a major portion of said axis.
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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) | 1989-02-17 | 1989-08-19 | 1990-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-02-17 | 1993-08-19 | 1994-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-02-17 | 1997-08-19 | 1998-02-18 | $7700.00 | Window Closed / Lapsed |