US2452957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture control device
Assignee: Individual
•
Filing: 1944-01-04
•
Granted: 1948-11-02
•
Expires: 1964-01-04
Abstract
No abstract record available.
Inventors
- 👤 Archie R Sabin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:13
CPC Classifications
A; A24; A24F; A24F25/00; A24F25/02; A24F15/00; A24F15/12; A24F15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1478208A
Cited
US1871419A
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US1871418A
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US1972222A
Cited
US2058571A
Cited
US2120020A
Cited
US2196021A
Cited
US2218037A
Cited
US2219959A
Cited
US2239628A
Cited
US2315049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |