Patent US1286726A successfully refreshed from Google Patents.
Patent US4595612A successfully refreshed from Google Patents.
US4595612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated polyester containing substrate and collapsible dispensing container made therefrom
Assignee: Colgate Palmolive Co
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Filing: 1985-05-30
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Granted: 1986-06-17
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Expires: 2005-05-30
Abstract
Abstract There is disclosed a substrate of layers of materials comprising polyester layers having sandwiched therein between a metal foil layer and a paper layer all suitably adhered to one another. It is also contemplated that the substrate be employed in fabricating a dentifrice tube.
Inventors
- 👤 Edward A. Tavss
- 👤 Samuel C. Temin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:02
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B65; B65D; B65D35/00; B65D35/02; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1303; Y10T428/1352; Y10T428/1355; Y10T428/1359; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31703; Y10T428/31786; Y10T428/3179; Y10T428/31971; Y10T428/31993
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
41 words
A collapsible paste dispensing container of layers of material having low flavor absorption charaterisitics comprising a first intermost layer of a polyester, a second layer of metal foil, a third layer of paper, and an outermost fourth layer of a polyester.
Claim 2
Dependent Claim
41 words
A collapsible paste dispensing container of layers of material having low flavor absorption charaterisitics comprising a first intermost layer of a polyester, a second layer of metal foil, a third layer of paper, and an outermost fourth layer of a polyester.
Claim 3
Dependent Claim
20 words
A dispensing container according to claim 1, when the low flavor absorption characteristics range from about 0.1 about 0.5 percent.
Claim 4
Dependent Claim
12 words
The container of claim 1 wherein the polyester is a polyalkylene terephthalate.
Claim 5
Dependent Claim
12 words
The container of claim 3 wherein the polyester is a polyethylene terephthalate.
Claim 6
Dependent Claim
21 words
The container of claim 4 wherein the first layer of the polyester is secured to the metal foil with an adhesive.
Claim 7
Dependent Claim
23 words
The container of claim 4 wherein the third layer of paper is secured to the fourth layer of the polyester with an adhesive.
Claim 8
Dependent Claim
40 words
The container of claim 4 wherein the first layer of the polyester is secured to the metal foil with an adhesive and wherein the third layer of paper is secured to the fourth layer of the polyester with an adhesive.
Claim 9
Dependent Claim
16 words
The substrate of claim 7 wherein the adhesive is a copolymer of ethylene and acrylic acid.
Claim 10
Dependent Claim
36 words
A substrate of layers of materials having low flavor absorption characteristics, comprising a first layer of a polyester, a second layer of metal foil, a third layer of paper, and a fourth layer of a polyester.
Claim 11
Dependent Claim
36 words
A substrate of layers of materials having low flavor absorption characteristics, comprising a first layer of a polyester, a second layer of metal foil, a third layer of paper, and a fourth layer of a polyester.
Claim 12
Dependent Claim
15 words
The substrate of claim 9 wherein the polyester is a copolymer of an polyalkylene terephthalate.
Claim 13
Dependent Claim
12 words
The substrate of claim 10 wherein the polyalkylene terephthalate is polyethylene terephthalate.
Claim 14
Dependent Claim
22 words
The substrate of claim 11 wherein the first layer of the polyethylene terephthalate is secured to the metal foil with an adhesive.
Claim 15
Dependent Claim
24 words
The substrate of claim 12 wherein the third layer of paper is secured to the fourth layer of the polyethylene terephthalate with an adhesive.
Claim 16
Dependent Claim
42 words
The substrate of claim 13 wherein the first layer of the polyethylene terephthalate is secured to the metal foil with an adhesive and wherein the third layer of paper is secured to the fourth layer of the polyethylene terephthalate with an adhesive.
Claim 17
Dependent Claim
16 words
Tbe substrate of claim 14 wherein the adhesive is a copolymer of ethylene and acrylic acid.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-16 | 1989-12-16 | 1990-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-16 | 1993-12-16 | 1994-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-16 | 1997-12-16 | 1998-06-17 | $7700.00 | Window Closed / Lapsed |