US2466467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communication system
Assignee: NCR Voyix Corp
•
Filing: 1945-05-30
•
Granted: 1949-04-05
•
Expires: 1965-05-30
Abstract
No abstract record available.
Inventors
- 👤 Robert E Mumma
- 👤 Francis X Bucher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:28
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1498544A
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US2110015A
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US2192747A
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US2224134A
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US2208349A
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US2222172A
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US2308778A
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US2319333A
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US2323596A
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US2359447A
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US2373134A
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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) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |