US2458685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making tampons
Assignee: SIDNEY W DEAN JR
•
Filing: 1945-12-14
•
Granted: 1949-01-11
•
Expires: 1965-12-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Crockford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:12
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051; A61F13/206; A61F13/2082; A61F13/2085; Y; Y10; Y10S; Y10S493/00; Y10S493/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US670182A
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US836123A
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US2076389A
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US2330257A
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US2386590A
Cited
US2361783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |