US2534841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetric pulse time position recorder
Assignee: PANORAMIC RADIO Corp
•
Filing: 1947-04-25
•
Granted: 1950-12-19
•
Expires: 1967-04-25
Abstract
No abstract record available.
Inventors
- 👤 Wallace Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:59
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2125491A
Cited
US2139103A
Cited
US2321971A
Cited
US2411494A
Cited
US2403890A
Cited
US2437242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |