US2618247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor generator
Assignee: MOORE Inc
•
Filing: 1948-02-11
•
Granted: 1952-11-18
•
Expires: 1968-02-11
Abstract
No abstract record available.
Inventors
- 👤 Mercier Ernest
- 👤 Ehlinger Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:52
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1714893A
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US1827246A
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US1841230A
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US1948939A
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US1945313A
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US2009852A
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US2223856A
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US2312622A
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US2304409A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |