US2719284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetric systems and apparatus
Assignee: RAYMOND ROSEN ENGINEERING PROD
•
Filing: 1950-10-11
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Granted: 1955-09-27
•
Expires: 1970-10-11
Abstract
No abstract record available.
Inventors
- 👤 George A Roberts
- 👤 Charles D Grosser
- 👤 Jr Martin V Kiebert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:22
CPC Classifications
H; H03; H03M; H03M1/00; H04; H04Q; H04Q9/00; H04Q9/14; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2584739A
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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) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |