US2458048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Humidity control system
Assignee: Lanteris Space LLC
•
Filing: 1944-05-27
•
Granted: 1949-01-04
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Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 John J Bauman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:54
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/042; F25D17/06; F25D17/062; F25D17/065; F25D29/00; F25D17/02; F25D2317/00; F25D2317/04; F25D2317/041; F25D2317/0413; F25D2317/04131; F25D2317/06; F25D2317/061; F25D2317/067; F25D2400/00; F25D2400/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1960658A
Cited
US2019091A
Cited
US2222242A
Cited
US2180479A
Cited
US2071175A
Cited
US2188526A
Cited
US2285946A
Cited
US2268785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |