US3392282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic method of compensating radiometers for emissivity of the optics
Assignee: Barnes Engineering Co
•
Filing: 1964-12-10
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Granted: 1968-07-09
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Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Robert W Astheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:22
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/52; G01J5/53; G01J5/02; G01J5/08; G01J5/0803; G01J5/0805; G01J1/00; G01J1/02; G01J1/04; G01J1/0407; G01J1/0437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3097300A
Cited
US3141095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |