Patent US2467400A successfully refreshed from Google Patents.
US2467400A
Expired / Lapsed
US
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Automatic transmission of data from aircraft
Assignee: Individual
•
Filing: 1945-08-01
•
Granted: 1949-04-19
•
Expires: 1965-08-01
Abstract
No abstract record available.
Inventors
- 👤 Peter R Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:05
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0011; G05D1/0022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1633100A
Cited
US1673588A
Cited
US1786841A
Cited
US1801466A
Cited
US2192242A
Cited
US2148578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |