Patent FR1114501A successfully refreshed from Google Patents.
US2437449A
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US
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Reflex thermal electric meter
Assignee: Lanteris Space LLC
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Filing: 1944-08-03
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Granted: 1948-03-09
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Expires: 1964-08-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Milard E Ames
- 👤 David E Sunstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:35
CPC Classifications
G; G01; G01R; G01R21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1039925A
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US1590420A
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US1972141A
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US2169101A
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US2284379A
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US2399481A
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US2399674A
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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) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |