Patent US3863753A successfully refreshed from Google Patents.
Patent US3085575A successfully refreshed from Google Patents.
US3085575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorbent pads and the manufacture thereof
Assignee: Individual
•
Filing: 1959-08-10
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Granted: 1963-04-16
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Expires: 1979-08-10
Abstract
No abstract record available.
Inventors
- 👤 Irvin S Dewoskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:17
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15617; A61F13/15634
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
AN ABSORBENT PAD COMPRISING CENTRAL BARRIER LAYER CONSISTING OF A STRIP OF FLUID-REPELLENT TISSUE, A STRIP OF ABSORBENT TISSUE SURROUNDING SAID BARRIER LAYER, SAID ABSORBENT TISSUE STRIP HAVING A FLAT PORTION ENGAGING ONE FACE OF SAID BARRIER LAYER AND MARINAL PORTIONS FOLDED AROUND THE SIDE EDGES OF DAID BARRIER LAYER AND ENGAGING THE OTHER FACE THEREOF, A LAYER OF FLUFF EXTENDING FROM END-TO-END OF AND FOLDED TO SURROUND SAID ABSORBENT TISSUE STRIP AND
Claim 2
Dependent Claim
73 words
AN ABSORBENT PAD COMPRISING CENTRAL BARRIER LAYER CONSISTING OF A STRIP OF FLUID-REPELLENT TISSUE, A STRIP OF ABSORBENT TISSUE SURROUNDING SAID BARRIER LAYER, SAID ABSORBENT TISSUE STRIP HAVING A FLAT PORTION ENGAGING ONE FACE OF SAID BARRIER LAYER AND MARINAL PORTIONS FOLDED AROUND THE SIDE EDGES OF DAID BARRIER LAYER AND ENGAGING THE OTHER FACE THEREOF, A LAYER OF FLUFF EXTENDING FROM END-TO-END OF AND FOLDED TO SURROUND SAID ABSORBENT TISSUE STRIP AND
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |