Patent US4022210A successfully refreshed from Google Patents.
US4022210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable diaper with a supplemental insert
Assignee: Individual
•
Filing: 1975-08-11
•
Granted: 1977-05-10
•
Expires: 1995-08-11
Abstract
Abstract A disposable diaper having a removable laminated supplemental insert formed with a pull tab to permit its separation from the diaper. Both the diaper and insert have means to insure spreading of any moisture deposited thereon. The insert also includes means to initially hold the margins of the diaper folded thereover.
Inventors
- 👤 Jacob A. Glassman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:54
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/493; A61F13/505; A61F13/53; A61F13/534; A61F13/53409; A61F13/53436; A61F13/495; A61F2013/4958; A61F13/51; A61F2013/51078
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
198 words
A double-duty diaper comprising, in combination, a main diaper having a fluid-pervious cover sheet, a fluid impervious backing sheet and having located therebetween a pad including at least one relatively thick, substantially rectangular layer of highly moisture-absorbent material having a longitudinal central portion, a detachable insert strip of less width than the main diaper comprising a fluid pervious cover sheet, a fluid impervious backing sheet and having located therebetween a highly moisture absorbent material said insert strip being superimposed on said longitudinal central portion and being lightly adhered to the inner surface of said one layer, means on said main diaper for securing same about the waist of a human body with said insert strip in position thereon to contact the body, and means comprising a portion of said insert strip for removing said insert strip from the main diaper without corresponding removal or impairment of the diapering potential of said main diaper comprising said insert strip having a length relative to said main diaper such that at least one end of the insert strip extends beyond a related end edge of the main diaper, said extended end being folded upon itself to provide a reinforced pull tab.
Claim 2
Dependent Claim
198 words
A double-duty diaper comprising, in combination, a main diaper having a fluid-pervious cover sheet, a fluid impervious backing sheet and having located therebetween a pad including at least one relatively thick, substantially rectangular layer of highly moisture-absorbent material having a longitudinal central portion, a detachable insert strip of less width than the main diaper comprising a fluid pervious cover sheet, a fluid impervious backing sheet and having located therebetween a highly moisture absorbent material said insert strip being superimposed on said longitudinal central portion and being lightly adhered to the inner surface of said one layer, means on said main diaper for securing same about the waist of a human body with said insert strip in position thereon to contact the body, and means comprising a portion of said insert strip for removing said insert strip from the main diaper without corresponding removal or impairment of the diapering potential of said main diaper comprising said insert strip having a length relative to said main diaper such that at least one end of the insert strip extends beyond a related end edge of the main diaper, said extended end being folded upon itself to provide a reinforced pull tab.
Claim 3
Dependent Claim
25 words
A double-duty diaper according to claim 1, wherein the means for securing the main diaper about the waist portion is carried by the main diaper.
Claim 4
Dependent Claim
36 words
A double-duty diaper according to claim 1, wherein said related end edge of the main diaper extends straightway across said diaper, and said folded end of the insert strip extends beyond said straightway extending end edge.
Claim 5
Dependent Claim
27 words
The double-duty diaper according to claim 1, wherein said securing means comprises a readily rupturable adhesive means retaining the insert strip in position on the main diaper.
Claim 6
Dependent Claim
32 words
The double-duty diaper according to claim 1, wherein the folded extended end has a shoulder for abuttment with the related end edge of the diaper to insure placement of the insert strip.
Claim 7
Dependent Claim
38 words
The double-duty diaper according to claim 1, wherein the folded end portion defines a shoulder to abut the related end edge of the main diaper to maintain said end portion of the strip extended beyond said end edge.
Claim 8
Dependent Claim
27 words
The double-duty diaper according to claim 1, wherein the exposed baby contacting surface of the insert strip has moisture collecting recesses in the area midway its ends.
Claim 9
Dependent Claim
24 words
The double-duty diaper according to claim 7, wherein the recesses are longitudinal laterally spaced channels terminating short of the ends of the insert strip.
Claim 10
Dependent Claim
60 words
The double-duty diaper according to claim 1, wherein the side edges of said main diaper-forming layer of highly moisture absorbent material each has a recess provided in its mid-length portion as effects narrowing thereof throughout the extend of said mid-length portion, and said insert strip has width less than the width of the recessed mid-length portion of the main diaper.
Claim 11
Dependent Claim
28 words
The double-duty diaper according to claim 9, wherein the side portions of the main diaper extending beyond the insert strip are folded inwardly to overly the insert strip.
Claim 12
Dependent Claim
23 words
The double-duty diaper according to claim 10, wherein a rupturable adhesive holds the folded over side portions of the main diaper in position.
References Cited (Backward Citations)
US2002368A
Cited
US2450789A
Cited
US2481351A
Cited
US3050063A
Cited
US3430629A
Cited
US3554195A
Cited
US3521624A
Cited
US3572342A
Cited
US3595235A
Cited
US3693621A
Cited
US3794034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-09 | 1980-11-08 | 1981-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-09 | 1984-11-08 | 1985-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-09 | 1988-11-08 | 1989-05-10 | $7700.00 | Window Closed / Lapsed |