Patent US3073308A successfully refreshed from Google Patents.
US3073308A
Expired / Lapsed
US
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Diaper inserts
Assignee: Individual
•
Filing: 1956-07-25
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Granted: 1963-01-15
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Expires: 1976-07-25
Abstract
No abstract record available.
Inventors
- 👤 Stamberger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:08
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/531; A61F13/532; A61F13/15203; A61F13/15211; A61F13/534; A61F13/53409; A61F13/537; A61F13/53708; A61F13/53713; A61F2013/53765; A61F2013/53782
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A PROTECTIVE INSERT FOR A DIAPER COMPRISING A SHEET OF MATERIAL HAVING PERFORATIONS THEREIN, FROM PINHOLE SIZE TO OPENINGS OF 3 MM. MAXIMUM IN ANY DIMENSION, WHICH WILL PERMIT URINARY FLUIDS TO PASS THERETHROUGH WHILE RETAINING SOLID MATERIALS ON THE SURFACE, AND MEANS FORMING AN INTEGRAL EXTENSION OF THE SHEET FOR INSERTION WITHIN THE OUTER FOLDS OF A DIAPER TO ANCHOR THE ENTIRE INSERT BEING OF SHEET MATERIAL HAVING SUFFICIENT WET STRENGTH TO BE WITHDRAWABLE AS A UNIT FROM A DIAPER THAT IS URINE
Claim 2
Dependent Claim
84 words
A PROTECTIVE INSERT FOR A DIAPER COMPRISING A SHEET OF MATERIAL HAVING PERFORATIONS THEREIN, FROM PINHOLE SIZE TO OPENINGS OF 3 MM. MAXIMUM IN ANY DIMENSION, WHICH WILL PERMIT URINARY FLUIDS TO PASS THERETHROUGH WHILE RETAINING SOLID MATERIALS ON THE SURFACE, AND MEANS FORMING AN INTEGRAL EXTENSION OF THE SHEET FOR INSERTION WITHIN THE OUTER FOLDS OF A DIAPER TO ANCHOR THE ENTIRE INSERT BEING OF SHEET MATERIAL HAVING SUFFICIENT WET STRENGTH TO BE WITHDRAWABLE AS A UNIT FROM A DIAPER THAT IS URINE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |