US2677277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation method and apparatus for measuring the temperature of a heated body within an enclosure
Assignee: Leeds and Northrup Co
•
Filing: 1951-02-06
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Granted: 1954-05-04
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Expires: 1971-02-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Machler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:25
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR950577A
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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) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |