US2433675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making tampons
Assignee: Individual
•
Filing: 1943-12-27
•
Granted: 1947-12-30
•
Expires: 1963-12-27
Abstract
No abstract record available.
Inventors
- 👤 Frank P Parish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:05
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2082; A61F13/2085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US354604A
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US379068A
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US1973117A
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US2076389A
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US2134930A
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US2263909A
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US2188923A
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US2330257A
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US2235465A
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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) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |