US3020118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse modulation recording for telemetering
Assignee: CONVAL CORP
•
Filing: 1959-05-14
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Granted: 1962-02-06
•
Expires: 1979-05-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:40
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/16; G08C19/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2500746A
Cited
US2566240A
Cited
US2635032A
Cited
US2759783A
Cited
GB745643A
Cited
US2775756A
Cited
US2948879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |