US2562498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminating means for indicating instruments
Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1946-12-13
•
Granted: 1951-07-31
•
Expires: 1966-12-13
Abstract
No abstract record available.
Inventors
- 👤 Angelo H Leboffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:48
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB247423A
Cited
US1739954A
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US2145931A
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US2078121A
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US2150836A
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US2411306A
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US2413848A
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US2537971A
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US2426713A
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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) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |