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US3967776A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous multi-layered packaging assembly

Assignee: Pako Corp
•
Filing: 1975-03-27
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Granted: 1976-07-06
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Expires: 1995-03-27
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Abstract

Abstract This is a continuous elongated multi-layer web assembly having outer cover layers and intermediate divider layers connected along one longitudinal edge portion thereof and specifically adapted for automatic separate packaging of developed film negatives, prints and other materials for the ultimate consumer while providing individual pockets for the prints, negatives, and other materials and having spaced apart transverse severance line areas defining individual multi-pocketed packaging envelopes wherein portions of intermediate divider layers along said severance line areas are cut out to permit face to face sealing contact between the outer cover layers to define each package and also having completely severed portions which are cut through the connected edge portions of solid layers and which are respectively aligned with the transverse severance line areas to facilitate cutting along the remaining length of the severance lines to form said individual packages.

Inventors

  • 👤 Edward W. Getsch
  • 👤 Gale N. Puerner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:41
CPC Classifications
B; B41; B41L; B41L1/00; B41L1/20; B41L1/26; B41L1/32; B41L1/323

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 138 words
A continuous multi-layer assembly for forming multipocket packages, a pair of outer cover sheets having spaced apart transverse division lines to define the sides of each individual package, intermediate sheets interposed between said cover sheets and joined together therewith along only one longitudinal edge and having cut-out seal-through windows respectively underlying said division lines to provide spaced connecting lands and open areas to provide face-to-face contact between the inner surfaces of the cover sheets through said windows, said inner cover sheet surfaces having means for adhesively sealing said cover sheets together through said windows between said lands to form individual multi-pocket packages having sealed edge portions with the edges of the intermediate sheets positively attached to said sealed edge portions by said spaced lands, said sheets being severable along said division lines to form each multi-pocket sealed package.
Claim 2
Dependent Claim 138 words
A continuous multi-layer assembly for forming multipocket packages, a pair of outer cover sheets having spaced apart transverse division lines to define the sides of each individual package, intermediate sheets interposed between said cover sheets and joined together therewith along only one longitudinal edge and having cut-out seal-through windows respectively underlying said division lines to provide spaced connecting lands and open areas to provide face-to-face contact between the inner surfaces of the cover sheets through said windows, said inner cover sheet surfaces having means for adhesively sealing said cover sheets together through said windows between said lands to form individual multi-pocket packages having sealed edge portions with the edges of the intermediate sheets positively attached to said sealed edge portions by said spaced lands, said sheets being severable along said division lines to form each multi-pocket sealed package.
Claim 3
Dependent Claim 40 words
The structure set forth in claim 1 and said assembly having a plurality of uniformly spaced driving perforations through the longitudinal joined-together marginal edge portion thereof to receive conveyor drive pins therethrough to transport said assembly through a processing machine.
Claim 4
Dependent Claim 61 words
The structure set forth in claim 1 and each of said division lines having an aperture therein in closely spaced relation to the joined-together edge of said sheets, and said sheets having a cut therein completely through the joined-together portion thereof and extending transversely from said aperture outwardly to the edge of the assembly in substantial alignment with each division line.
Claim 5
Dependent Claim 15 words
The structure set forth in claim 1 wherein one of said cover sheets is transparent.

References Cited (Backward Citations)

FR907845A Cited
US3325188A Cited
US3299928A Cited
US3733770A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-07-06 1980-01-05 1980-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-07-06 1984-01-05 1984-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-07-06 1988-01-05 1988-07-06 $7700.00 Window Closed / Lapsed

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