Patent US2963674A successfully refreshed from Google Patents.
US2963674A
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US
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Construction for thermistor bolometers
Assignee: Barnes Engineering Co
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Filing: 1955-08-16
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Granted: 1960-12-06
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Expires: 1975-08-16
Abstract
No abstract record available.
Inventors
- 👤 Eric M Wormser
- 👤 Waard Russell D De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:27
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; G; G01; G01J; G01J5/00; G01J5/10; G01J5/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR744176A
Cited
CA460016A
Cited
US2485589A
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US2414793A
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US2414792A
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US2516873A
Cited
US2633521A
Cited
US2742550A
Cited
US2768265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |