US2387465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporator-condenser construction
Assignee: Lanteris Space LLC
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Filing: 1943-11-30
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Granted: 1945-10-23
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Expires: 1963-11-30
Abstract
No abstract record available.
Inventors
- 👤 Frank D Peltier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:07
CPC Classifications
F; F25; F25D; F25D19/00; F25D19/02; F25D23/00; F25D23/08; F25D23/082; F25D23/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-10-22 | 1949-04-23 | 1949-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-10-22 | 1953-04-23 | 1953-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-10-22 | 1957-04-23 | 1957-10-23 | $7700.00 | Window Closed / Lapsed |