US2538065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronous telemetric system
Assignee: PANORAMIC RADIO Corp
•
Filing: 1947-08-26
•
Granted: 1951-01-16
•
Expires: 1967-08-26
Abstract
No abstract record available.
Inventors
- 👤 Wallace Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/26; G01D5/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1660886A
Cited
US2148954A
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US2110746A
Cited
US2412094A
Cited
US2415981A
Cited
US2402688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-15 | 1954-07-17 | 1955-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-15 | 1958-07-17 | 1959-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-15 | 1962-07-17 | 1963-01-16 | $7700.00 | Window Closed / Lapsed |