Patent US2590477A successfully refreshed from Google Patents.
US2590477A
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Bolometer
Assignee: New York University
•
Filing: 1945-10-23
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Granted: 1952-03-25
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Expires: 1965-10-23
Abstract
No abstract record available.
Inventors
- 👤 Weber Ernst
- 👤 Stanley A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:08
CPC Classifications
G; G01; G01R; G01R21/00; G01R21/02; G01R21/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB537085A
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US2351895A
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US2366614A
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US2411553A
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US2373160A
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US2399674A
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US2473495A
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US2419613A
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US2410706A
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US2434610A
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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) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |