US2483540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporative condenser arrangement
Assignee: Motors Liquidation Co
•
Filing: 1945-06-25
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Granted: 1949-10-04
•
Expires: 1965-06-25
Abstract
No abstract record available.
Inventors
- 👤 Charles F Henney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:28
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/04; F25B2339/00; F25B2339/04; F25B2339/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2076119A
Cited
US2166397A
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US2166158A
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US2238808A
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US2189731A
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US2185035A
Cited
US2414718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |