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US3756878A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable pants and the method of manufacturing same

Assignee: P E A U D O U C E A FRENCH SA
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Filing: 1971-03-26
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Granted: 1973-09-04
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Expires: 1991-03-26
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Abstract

Abstract THIS INVENTION RELATES TO DISPOSABLE PANTS FORMED OF PLASTIC SHEET HAVING MEANS FOR RETAINING AN ABSORBENT PAD. THE PANTS ARE FORMED BY A METHOD CHARACTERIZED BY THE FEATURE THAT A BAND OF FLEXIBLE MATERIAL IS CONTINUOUSLY ADVANCED, AT LEAST ONE OF THE LONGITUDINAL EDGES OF THE SAID BAND IS FOLDED ON ITSELF AND KEPT THUS FOLDED AT LEAST IN PLACES, SO AS TO FORM A LONGITUDINAL PASSAGE. A DRAW TIE OR FASTENING MEANS IS HOUSED IN THE LONGITUDINAL CHANNEL. THERE ARE FORMED IN THE CENTRAL PORTION OF THE BAND CUTOUT SECTIONS WHICH ARE SYMETRICAL WITH RESPECT TO EQUIDISTANT TRANSVERSE LINES AND FORM LEG OPENINGS, AND THE SAID BAND IS CUT ALONG THE SAID TRANSVERSE LINES SO AS TO SEPARATE THE PANTS FROM ONE ANOTHER.

Inventors

  • 👤 A Willot

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:24
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/66; A61F13/68; A61F13/72; A41; A41B; A41B13/00; A41B13/04; A61F13/15577; A61F13/15585; A61F13/15593; A61F13/74; A61F13/76; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1011; Y10T156/1052; Y10T156/1056; Y10T156/1057

Claims Analysis

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References Cited (Backward Citations)

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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) 1976-09-03 1977-03-05 1977-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-09-03 1981-03-05 1981-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-09-03 1985-03-05 1985-09-04 $7700.00 Window Closed / Lapsed

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