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US4014338A Expired / Lapsed US ⏱️ 0.0 years remaining

Diaper with elastic means

Assignee: Colgate Palmolive Co
•
Filing: 1976-01-14
•
Granted: 1977-03-29
•
Expires: 1996-01-14
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Abstract

Abstract A disposable diaper comprising, an absorbent pad assembly having front and back waistline portions, a crotch portion intermediate the waistline portions, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, and an elastic band extending across a lateral fold in the crotch region.

Inventors

  • 👤 Charles H. Schaar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:08
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/494; A61F13/49406; A61F13/49001; A61F13/49007; A61F13/49009; A61F13/49011; A61F13/49014; A61F13/49017; A61F13/56; A61F13/58

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 215 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, and side panels having a pair of outer back panels underlying and intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the outer back panel.
Claim 2
Dependent Claim 215 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, and side panels having a pair of outer back panels underlying and intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the outer back panel.
Claim 3
Dependent Claim 215 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the intermediate back panel.
Claim 4
Dependent Claim 215 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the intermediate back panel.
Claim 5
Dependent Claim 214 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fond line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the central panel.
Claim 6
Dependent Claim 214 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fond line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the central panel.
Claim 7
Dependent Claim 214 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the outermost panel.
Claim 8
Dependent Claim 214 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outer back panel end sections facing each other, and said pad assembly having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the outermost panel.
Claim 9
Dependent Claim 213 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the outer back panel.
Claim 10
Dependent Claim 213 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the outer back panel.
Claim 11
Dependent Claim 213 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the intermediate back panel.
Claim 12
Dependent Claim 213 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the intermediate back panel.
Claim 13
Dependent Claim 212 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the central panel.
Claim 14
Dependent Claim 212 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the front surface of the central panel.
Claim 15
Dependent Claim 212 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the outermost panel.
Claim 16
Dependent Claim 212 words
A disposable diaper, comprising: an absorbent pad assembly having an absorbent pad, a pair of waistline portions, a crotch portion intermediate said waistline portions, a front surface, a back surface, a pair of side edges, a pair of end edges connecting said side edges, a plurality of longitudinally extending folds defining an inverted pleat configuration of the pad assembly, said pad assembly having a first pair of fold lines defining a longitudinally extending central panel, a second pair of fold lines defining a pair of intermediate back panels underlying the back surface of the central panel and a pair of side panels extending from said second fold lines around said first fold lines, said side panels having a pair of outer back panels underlying said intermediate back panels and a pair of outermost panels overlying the front surface of said central panel, said pad assembly having a fold in said crotch region along a lateral fold line and defining end sections of the pad assembly with the back surfaces of the outermost panel end sections facing each other, and said pad having an elastic band extending across said lateral fold line and having opposed ends secured on opposite sides of the lateral fold line to the back surface of the outermost panel.

References Cited (Backward Citations)

US3417751A Cited
US3807402A Cited
US3863637A Cited
US3848595A Cited
US3860003A Cited
US3860003B1 Cited
US3860003B2 Cited
US3955577A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-03-28 1980-09-27 1981-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-03-28 1984-09-27 1985-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-03-28 1988-09-27 1989-03-29 $7700.00 Window Closed / Lapsed

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