US2502215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetric recording system
Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1944-08-14
•
Granted: 1950-03-28
•
Expires: 1964-08-14
Abstract
No abstract record available.
Inventors
- 👤 Harvey D Giffen
- 👤 Jr Thomas B Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:54
CPC Classifications
G; G08; G08C; G08C15/00; G08C15/06; G08C15/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1388507A
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US1361676A
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US1849827A
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US2218914A
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US2306391A
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US2378395A
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US2387496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |