US2796602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft identification and location system
Assignee: PADEVCO Inc
•
Filing: 1947-08-08
•
Granted: 1957-06-18
•
Expires: 1967-08-08
Abstract
No abstract record available.
Inventors
- 👤 Gerard C Hess
- 👤 Norman H Taylor
- 👤 Raymond M Wilmotte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:46
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/76; G01S13/78; H; H04; H04B; H04B14/00; H04B14/02; H04B14/026; H04J; H04J3/00
Claims Analysis
Total Claims: 0
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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) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |