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US2905177A
Expired / Lapsed
US
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Catamenial towel
Assignee: Essity Hygiene and Health AB
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Filing: 1956-10-08
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Granted: 1959-09-22
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Expires: 1976-10-08
Abstract
No abstract record available.
Inventors
- 👤 Ljungren Sverker Einarsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:52
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2348119A
Cited
GB523052A
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US2512713A
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GB633030A
Cited
US2675851A
Cited
US2764158A
Cited
US2783474A
Cited
US2794479A
Cited
US2742903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |