Patent US4584201A successfully refreshed from Google Patents.
US4584201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resealable package, method of making and use
Assignee: PARADOX CAPITAL FUNDING LLC
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Filing: 1984-02-17
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Granted: 1986-04-22
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Expires: 2004-02-17
Abstract
Abstract A flexible bag is formed to receive a product therein in fluid tight condition and in such bags it is customary to open the bag at one end. A seal strip is applied to the external surface of the bag during manufacture and when it is desired to reseal the bag after it has been opened, the bag is folded a plurality of times in the direction of the seal strip and the external surface of the bag is applied to an exposed adhesive on the seal strip and thereby the bag is resealed for storage of the contents.
Inventors
- 👤 Louis R. Boston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:12
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1691
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
294 words
A resealable package containing a crushable product comprising, flexible material configured to enclose said product in fluid tight condition, to thereby form a package, said package having a top and a bottom, said fluid tight condition being accomplished at said top by a linear seal extending across said top, a seal across said bottom and a longitudinal seal extending longitudinally along one side from said top seal to said bottom seal, a seal strip mounted on the exterior surface of said package generally parallel with said top seal and spaced from said top seal a distance sufficiently great as to allow the package to be manually folded twice in a direction from the top toward the strip before the fold engages the strip, the seal strip being located on the package so as not to directly contact the longitudinal seal, said strip including a two-sided length of tape with the first side bonded to said surface by a first pressure sensitive adhesive of some strength, the second side of said tape being coated with a second pressure sensitive adhesive having a strength less than the strength of the first adhesive and having the characteristics of (1) bonding to both the tape and the exterior surface of the package and (2) in tension, releasing the package material before releasing the tape such that the second adhesive will remain on the tape when the surface of the package material separates from the second adhesive, a release liner bonded to the surface of the tape and covering the second adhesive, the second adhesive having the characteristic when in tension of releasing the liner prior to releasing the tape, the tape and release liner having a rigidity and elasticity about the same as that of the flexible material.
Claim 2
Dependent Claim
294 words
A resealable package containing a crushable product comprising, flexible material configured to enclose said product in fluid tight condition, to thereby form a package, said package having a top and a bottom, said fluid tight condition being accomplished at said top by a linear seal extending across said top, a seal across said bottom and a longitudinal seal extending longitudinally along one side from said top seal to said bottom seal, a seal strip mounted on the exterior surface of said package generally parallel with said top seal and spaced from said top seal a distance sufficiently great as to allow the package to be manually folded twice in a direction from the top toward the strip before the fold engages the strip, the seal strip being located on the package so as not to directly contact the longitudinal seal, said strip including a two-sided length of tape with the first side bonded to said surface by a first pressure sensitive adhesive of some strength, the second side of said tape being coated with a second pressure sensitive adhesive having a strength less than the strength of the first adhesive and having the characteristics of (1) bonding to both the tape and the exterior surface of the package and (2) in tension, releasing the package material before releasing the tape such that the second adhesive will remain on the tape when the surface of the package material separates from the second adhesive, a release liner bonded to the surface of the tape and covering the second adhesive, the second adhesive having the characteristic when in tension of releasing the liner prior to releasing the tape, the tape and release liner having a rigidity and elasticity about the same as that of the flexible material.
Claim 3
Dependent Claim
41 words
The package of claim 1 wherein the release liner is of greater length than the tape and at least one end of the liner projects beyond one end of the tape to provide a finger grip for removing the release liner.
Claim 4
Dependent Claim
50 words
The package of claim 2 wherein the package is formed to include two flexible sides of about the same height and width, the seal strip being on one of said sides spaced from both ends and being of a length in the range 68-70% of the width of that side.
Claim 5
Dependent Claim
50 words
The package of claim 2 wherein the package is formed to include two flexible sides of about the same heights and width, the seal strip being on one of said sides spaced from both ends and being of a length in the range 5-100% of the width of that side.
Claim 6
Dependent Claim
23 words
The package of claim 4 wherein the release strip extends beyond each end of the tape by a distance of about one-quarter inch.
Claim 7
Dependent Claim
50 words
The package of claim 1 wherein the package is formed to include two flexible sides of about the same height and width, the seal strip being on one of said sides spaced from both ends and being of a length in the range 5-100% of the width of that side.
Claim 8
Dependent Claim
20 words
The package of claim 6 wherein the seal strip is located on the half of the package nearest the top.
Claim 9
Dependent Claim
50 words
The package of claim 1 wherein the package is formed to include two flexible sides of about the same height and width, the seal strip being on one of said sides spaced from both ends and being of a length in the range 68-70% of the width of that side.
Claim 10
Dependent Claim
20 words
The package of claim 8 wherein the seal strip is located on the half of the package nearest the top.
Claim 11
Dependent Claim
29 words
The package of claim 1 wherein the seal strip extends across the one side parallel to the linear seal and about 50-100% of the width of the one side.
Claim 12
Dependent Claim
20 words
The package of claim 10 wherein the seal strip is located on the half of the package nearest the top.
Claim 13
Dependent Claim
31 words
The package of claim 1 wherein the first adhesive seals against a packaging material of polypropylene, the tape is comprised of unplasticized polyvinylchloride, and the release liner is comprised of polyethylene.
Claim 14
Dependent Claim
14 words
The package of claim 12 wherein the adhesives are comprised of an acrylic base.
Claim 15
Dependent Claim
14 words
The package of claim 1 wherein the adhesives are comprised of an acrylic base.
Claim 16
Dependent Claim
11 words
The package of claim 1 wherein said crushable product is edible.
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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) | 1989-04-21 | 1989-10-21 | 1990-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-04-21 | 1993-10-21 | 1994-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-04-21 | 1997-10-21 | 1998-04-22 | $7700.00 | Window Closed / Lapsed |