Patent US2644454A successfully refreshed from Google Patents.
US2644454A
Expired / Lapsed
US
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Sanitary towel or lady's band
Assignee: VP Schickedanz AG
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Filing: 1950-12-18
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Granted: 1953-07-07
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Expires: 1970-12-18
Abstract
No abstract record available.
Inventors
- 👤 Morhard Josef Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:17
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/551; A61F13/5513; A61F13/55135; A61F13/5514; A61F13/53; A61F13/534; A61F13/53409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1003487A
Cited
US1123314A
Cited
GB277479A
Cited
GB282447A
Cited
FR645487A
Cited
GB432825A
Cited
GB549129A
Cited
GB562802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |