US2555273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation pyrometer
Assignee: Sunbeam Corp
•
Filing: 1946-11-29
•
Granted: 1951-05-29
•
Expires: 1966-11-29
Abstract
No abstract record available.
Inventors
- 👤 Ludvik J Koci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:34
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/38; G01J5/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318516A
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US726490A
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US933543A
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US2162098A
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US2162524A
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US2349436A
Cited
US2286173A
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US2286266A
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US2332518A
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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) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |