US2624012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant energy measuring system
Assignee: Elsag Bailey Inc
•
Filing: 1949-04-02
•
Granted: 1952-12-30
•
Expires: 1969-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jr James F English
- 👤 Anthony J Hornfeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:37
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/20; G01J5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1758088A
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US1936707A
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US2150467A
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US2244732A
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US2396420A
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US2363472A
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US2407838A
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US2451572A
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US2470926A
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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) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |