Patent US2939461A successfully refreshed from Google Patents.
US2939461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary napkins with external padding
Assignee: Individual
•
Filing: 1957-04-09
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Granted: 1960-06-07
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Expires: 1977-04-09
Abstract
No abstract record available.
Inventors
- 👤 Curt G Joa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:13
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/47; A61F13/475; A61F13/4751; A61F13/4755; A61F13/53; A61F13/534; A61F13/535
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AS A NEW ARTICLE OF MANUFACTURE A SANITARY NAPKIN COMPRISING A PAD HAVING A WRAPPER, AND EXTERNAL CUSHIONS EXTENDING ALONG THE SIDE MARGINS OF THE PAD WRAPPER, THE CUSHION COMPRISING ABSORBENT MATERIAL AND A WIDTH OF A SUPPLEMENTAL WRAPPER OF NON-WOVEN FABRIC, THE LATTER BEING WIDER THAN SAID MATERIAL AND HAVING A MARGINAL CONNECTION WITH THE WRAPPER OF THE PAD.
Claim 2
Dependent Claim
60 words
AS A NEW ARTICLE OF MANUFACTURE A SANITARY NAPKIN COMPRISING A PAD HAVING A WRAPPER, AND EXTERNAL CUSHIONS EXTENDING ALONG THE SIDE MARGINS OF THE PAD WRAPPER, THE CUSHION COMPRISING ABSORBENT MATERIAL AND A WIDTH OF A SUPPLEMENTAL WRAPPER OF NON-WOVEN FABRIC, THE LATTER BEING WIDER THAN SAID MATERIAL AND HAVING A MARGINAL CONNECTION WITH THE WRAPPER OF THE PAD.
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) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |