US2894127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse decoding means
Assignee: Collins Radio Co
•
Filing: 1954-10-26
•
Granted: 1959-07-07
•
Expires: 1974-10-26
Abstract
No abstract record available.
Inventors
- 👤 Stillwell Harry Folsom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:52
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/02; H04B14/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2273090A
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US2706810A
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US2556935A
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US2492736A
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US2553284A
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US2784910A
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US2778935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |