Patent US2205378A successfully refreshed from Google Patents.
US2205378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar flash boiler
Assignee: Individual
•
Filing: 1938-03-12
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Granted: 1940-06-25
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Expires: 1958-03-12
Abstract
No abstract record available.
Inventors
- 👤 Abbot Charles Greeley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:02
CPC Classifications
F; F24; F24S; F24S50/00; F24S10/00; F24S10/40; F24S10/45; F24S20/00; F24S20/20; F24S23/00; F24S23/70; F24S23/74; F24S30/00; F24S30/40; F24S30/45; F24S30/458; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; Y02E10/47
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) | 1943-06-25 | 1943-12-25 | 1944-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-25 | 1947-12-25 | 1948-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-25 | 1951-12-25 | 1952-06-25 | $7700.00 | Window Closed / Lapsed |