Patent US3356090A successfully refreshed from Google Patents.
US3356090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorbent breast pad
Assignee: Johnson and Johnson
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Filing: 1965-04-30
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Granted: 1967-12-05
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Expires: 1985-04-30
Abstract
No abstract record available.
Inventors
- 👤 Oliver S Plantinga
- 👤 Deker Marta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:15
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/14; A61F13/141; A61F13/15; A61F2013/15008; A61F2013/15016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
AN ABSORBENT CUPPED BREAST PAD HAVING A CONCAVE INNER SURFACE AND A CONVEX OUTER SURFACE SAID CONCAVE INNER SURFACE BEING FORMED OF A RESILIENT WATER-REPELLENT CELLULAR SHEET, A FIRST ABSORBENT ZONE CONTAINING AN ABSORBENT FIBER WEB FORMED OF WATER WETABALE FIBERS ADJACENT SAID CELLULAR SHEET FIBERS FROM SAID WEB EXTENDING THROUGH SAID CELLULAR SHEET AS FIBER BUNDLES TO FORM FLUID CONDUCTING CHANNELS EXTENDING THROUGH SAID CELLULAR SHEET SAID FIBER BUNDLES ACTING TO CONDUCT FLUIDS FROM THE OUTER SURFACE OF SAID CELLULAR SHEET TO SAID FIRST ABSORBENT ZONE, A SECOND ABSORBENT ZONE FORMED OF A PLURALITY OF SHEETS OF ABSORBENT CELLULOSE WADDING, AND A WATER IMPERVIOUS SHEET ADJACENT SAID SECOND ABSORBENT ZONE ON THE CONVEX SIDE OF SAID BREAST PAD SAID SECOND ABSORBENT ZONE BEING BETWEEN SAID FIRST ABSORBENT ZONE AND SAID WATER IMPERVIOUS SHEET, AND A RIM EXTENDING AROUND SAID BREAST PAD FORMED FROM THE COMPRESSION OF SAID MATERIALS.
Claim 2
Dependent Claim
149 words
AN ABSORBENT CUPPED BREAST PAD HAVING A CONCAVE INNER SURFACE AND A CONVEX OUTER SURFACE SAID CONCAVE INNER SURFACE BEING FORMED OF A RESILIENT WATER-REPELLENT CELLULAR SHEET, A FIRST ABSORBENT ZONE CONTAINING AN ABSORBENT FIBER WEB FORMED OF WATER WETABALE FIBERS ADJACENT SAID CELLULAR SHEET FIBERS FROM SAID WEB EXTENDING THROUGH SAID CELLULAR SHEET AS FIBER BUNDLES TO FORM FLUID CONDUCTING CHANNELS EXTENDING THROUGH SAID CELLULAR SHEET SAID FIBER BUNDLES ACTING TO CONDUCT FLUIDS FROM THE OUTER SURFACE OF SAID CELLULAR SHEET TO SAID FIRST ABSORBENT ZONE, A SECOND ABSORBENT ZONE FORMED OF A PLURALITY OF SHEETS OF ABSORBENT CELLULOSE WADDING, AND A WATER IMPERVIOUS SHEET ADJACENT SAID SECOND ABSORBENT ZONE ON THE CONVEX SIDE OF SAID BREAST PAD SAID SECOND ABSORBENT ZONE BEING BETWEEN SAID FIRST ABSORBENT ZONE AND SAID WATER IMPERVIOUS SHEET, AND A RIM EXTENDING AROUND SAID BREAST PAD FORMED FROM THE COMPRESSION OF SAID MATERIALS.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |