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US4085753A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable diaper with integral disposal bag

Assignee: Procter and Gamble Co
•
Filing: 1975-04-14
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Granted: 1978-04-25
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Expires: 1995-04-14
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Abstract

Abstract A disposable diaper having an absorbent pad attached to one face of a fluid-impervious back sheet formed from two plies of fluid-impervious material which are united along at least two opposed edges. The two-ply back sheet serves as a disposal bag or sheath within which the used diaper can be encased by turning the back sheet inside out to fully enclose the soiled diaper therewithin.

Inventors

  • 👤 Dale Albert Gellert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:06
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/551; A61F13/84; A61F13/8405; A61F2013/8402

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
A damp resistant diaper ensemble in the configuration of a flat elongated rectangle, said ensemble having a means for manual eversion of a bag to enclose a used damp diaper comprising a diaper having on one half length, at least one adhesive means across the width thereof, a water resistant bag of sheet material of a size substantially coextensive of the diaper and having an opening in a first end portion and attached on the outside surface adjacent its second end portion to said diaper adhesive means, said outside surface of said bag adjacent its opening and the diaper second half being joined by an adhesive tack means to define a disengageable attachment means between the bag and diaper whereby said bag opening defines a hand insertion means so said diaper second half portion may be readily detached from the bag, folded over the remaining first portion to cover the soiled surfaces, and be enclosed in the bag by said manual eversion thereof.
Claim 2
Dependent Claim 163 words
A damp resistant diaper ensemble in the configuration of a flat elongated rectangle, said ensemble having a means for manual eversion of a bag to enclose a used damp diaper comprising a diaper having on one half length, at least one adhesive means across the width thereof, a water resistant bag of sheet material of a size substantially coextensive of the diaper and having an opening in a first end portion and attached on the outside surface adjacent its second end portion to said diaper adhesive means, said outside surface of said bag adjacent its opening and the diaper second half being joined by an adhesive tack means to define a disengageable attachment means between the bag and diaper whereby said bag opening defines a hand insertion means so said diaper second half portion may be readily detached from the bag, folded over the remaining first portion to cover the soiled surfaces, and be enclosed in the bag by said manual eversion thereof.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-04-24 1981-10-24 1982-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-24 1985-10-24 1986-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-24 1989-10-24 1990-04-25 $7700.00 Window Closed / Lapsed

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