US2583484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined angular velocity and pulse modulation system
Assignee: Radio Patents Corp
•
Filing: 1946-11-22
•
Granted: 1952-01-22
•
Expires: 1966-11-22
Abstract
No abstract record available.
Inventors
- 👤 Guanella Gustav
- 👤 Guttinger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:13
CPC Classifications
H; H04; H04J; H04J9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2103847A
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US2272070A
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US2290229A
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GB541665A
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US2406919A
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US2342943A
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US2361437A
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US2441957A
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US2474244A
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US2462874A
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US2427500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |