US3005167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency modulation multiplex arrangement
Assignee: RCA Corp
•
Filing: 1958-03-14
•
Granted: 1961-10-17
•
Expires: 1978-03-14
Abstract
No abstract record available.
Inventors
- 👤 Adolf H Bott
- 👤 Franklin E Talmage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:18
CPC Classifications
H; H04; H04H; H04H20/00; H04H20/86; H04H20/88; H04J; H04J1/00; H04J1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2322588A
Cited
US2476162A
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US2584780A
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US2610297A
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US2609535A
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US2724802A
Cited
US2830176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |