US2505314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panoramic position indicator
Assignee: PANORAMIC RADIO Corp
•
Filing: 1945-12-06
•
Granted: 1950-04-25
•
Expires: 1965-12-06
Abstract
No abstract record available.
Inventors
- 👤 Wallace Marcel
- 👤 Wu William Ieu-Liang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:24
CPC Classifications
G; G08; G08G; G08G5/00; G08G5/20; G08G5/21; G08G5/70; G08G5/72; G08G5/723
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2321971A
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US2400309A
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US2403890A
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US2415981A
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US2407336A
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US2402688A
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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) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |