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US4767654A Expired / Lapsed US ⏱️ 0.0 years remaining

Detachable coupon label

Assignee: Pliant Solutions Corp
•
Filing: 1985-10-18
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Granted: 1988-08-30
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Expires: 2005-10-18
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Abstract

Abstract A removable coupon label structure comprising a casting substrate; a resin film attached to the casting substrate to form a composite web; and an adhesive situated on the resin film side of the composite web whereby the composite web is suitable for mounting on a backing substance and the casting substrate may be separated from the resin film at a desired release force of about 10 to about 100 grams per inch width.

Inventors

  • 👤 James H. Riggsbee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:57
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/0288; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/14; Y10T428/1452; Y10T428/28; Y10T428/2839

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 86 words
A removable coupon label structure comprising (a) a casting substrate; (b) a thermoplastic resin film attached to the casting substrate by means comprising attraction forces between the resin film and casting substrate to form a composite web; and (c) an adhesive situated on the resin film side of the composite web, opposite the casting substrate, whereby the composite web is suitable for mounting on a backing substance and the casting substrate may be separated from the resin film at a release force that effectuates such separation.
Claim 2
Dependent Claim 86 words
A removable coupon label structure comprising (a) a casting substrate; (b) a thermoplastic resin film attached to the casting substrate by means comprising attraction forces between the resin film and casting substrate to form a composite web; and (c) an adhesive situated on the resin film side of the composite web, opposite the casting substrate, whereby the composite web is suitable for mounting on a backing substance and the casting substrate may be separated from the resin film at a release force that effectuates such separation.
Claim 3
Dependent Claim 23 words
The removable coupon label structure according to claim 1 wherein the casting substrate is chosen from the group consisting of paper and polyester.
Claim 4
Dependent Claim 28 words
The removable coupon label structure according to claim 1, wherein the thermoplastic resin is selected from the group consisting of polyethylene, polypropylene, polyester, polyurethane, polyacrylate, polycarbonate and surlyn.
Claim 5
Dependent Claim 23 words
The removable coupon label structure according to claim 1 wherein the release force is about 10 to about 100 grams per inch width.
Claim 6
Dependent Claim 23 words
The removable coupon label structure according to claim 1, wherein the release force is about 20 to about 60 grams per inch width.
Claim 7
Dependent Claim 30 words
The removable coupon label according to claim 1 wherein the adhesive is selected from the group consisting of a pressure sensitive adhesive, a water activating adhesive, and a thermoplastic adhesive.
Claim 8
Dependent Claim 22 words
The removable coupon label structure according to claim 1, wherein the resin film is extruded in melt form onto the casting substrate.
Claim 9
Dependent Claim 87 words
A removable coupon label structure comprising (a) a casting substrate; (b) a thermoplastic resin film attached to the casting substrate by means comprising London or dispersion forces to form a composite web; and (c) an adhesive situated on the resin film side of the composite web opposite the casting substrate, whereby the composite web is suitable for mounting on a backing substance and the casting substrate may be separated from the resin film at a release force of about 10 to about 100 grams per inch width.
Claim 10
Dependent Claim 87 words
A removable coupon label structure comprising (a) a casting substrate; (b) a thermoplastic resin film attached to the casting substrate by means comprising London or dispersion forces to form a composite web; and (c) an adhesive situated on the resin film side of the composite web opposite the casting substrate, whereby the composite web is suitable for mounting on a backing substance and the casting substrate may be separated from the resin film at a release force of about 10 to about 100 grams per inch width.
Claim 11
Dependent Claim 42 words
The removable coupon label structure according to claim 8, wherein the casting substrate is chosen from the group consisting of paper and polyester and the resin film is selected from the group consisting of polyethylene, polypropylene, polyester, polyurethane, polyacrylate, polycarbonate and surlyn.
Claim 12
Dependent Claim 24 words
The removable coupon label structure according to claim 8, wherein the release force is between about 20 to about 60 grams per inch width.
Claim 13
Dependent Claim 19 words
The removable coupon label structure according to claim 8, wherein the resin film is extruded onto the casting substrate.
Claim 14
Dependent Claim 23 words
The removable coupon label structure according to claim 8, wherein the resin film is a solid which is laminated to the casting substrate.
Claim 15
Dependent Claim 32 words
The removable coupon label structure according to claim 8, wherein the resin film is transparent such that once the casting substrate is removed, a message contained on the backing substrate is evident.
Claim 16
Dependent Claim 31 words
The removable coupon label structure according to claim 8, wherein a message is back printed on the resin film side of the composite web prior to the application of the adhesive.
Claim 17
Dependent Claim 116 words
A process for the preparation of a removable coupon label which comprises: (a) providing a casting substrate; (b) attaching a thermoplastic resin film onto one side of said casting substrate to form a composite web by means comprising attraction forces between the resin film and casting substrate under conditions that permit the separation of the casting substrate from the resin film upon the application of a release force; (c) applying an adhesive to the resin film side of the composite web opposite the casting substrate; and (d) applying the adhesive coated composite web to a backing sheet or package whereby the casting substrate may be separated from the resin film upon application of the release force.
Claim 18
Dependent Claim 116 words
A process for the preparation of a removable coupon label which comprises: (a) providing a casting substrate; (b) attaching a thermoplastic resin film onto one side of said casting substrate to form a composite web by means comprising attraction forces between the resin film and casting substrate under conditions that permit the separation of the casting substrate from the resin film upon the application of a release force; (c) applying an adhesive to the resin film side of the composite web opposite the casting substrate; and (d) applying the adhesive coated composite web to a backing sheet or package whereby the casting substrate may be separated from the resin film upon application of the release force.
Claim 19
Dependent Claim 33 words
The process according to claim 15, wherein the resin film is extruded in melt form onto the casting substrate and the release force is about 10 to about 100 grams per inch width.
Claim 20
Dependent Claim 34 words
The process according to claim 15, wherein the resin film is laminated in a solid form onto the casting substrate and the release force is about 10 to about 100 grams per inch width.
Claim 21
Dependent Claim 39 words
The process according to claim 15, wherein the casting substrate is selected from the group consisting of paper and polyester and the resin film is selected from the group consisting of polyethylene, polypropylene, polyester, polyurethane, polyacrylate, polycarbonate and surlyn.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-08-30 1992-02-29 1992-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-08-30 1996-02-29 1996-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-08-30 2000-02-29 2000-08-30 $7700.00 Window Closed / Lapsed

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