US2683252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crystal controlled angle modulation system
Assignee: Bendix Aviation Corp
•
Filing: 1950-05-25
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Granted: 1954-07-06
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Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 James F Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:31
CPC Classifications
H; H03; H03B; H03B5/00; H03B5/30; H03B5/32; H03B5/34; H03C; H03C3/00; H03C3/02; H03C3/09; H03C3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB541029A
Cited
US2539952A
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US2437872A
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US2494353A
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US2426996A
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US2510868A
Cited
US2562311A
Cited
US2546027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |