US2535547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetering system
Assignee: RCA Corp
•
Filing: 1946-09-10
•
Granted: 1950-12-26
•
Expires: 1966-09-10
Abstract
No abstract record available.
Inventors
- 👤 Waldemar J Poch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:05
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/26; G01D5/39; H; H04; H04N; H04N17/00
Claims Analysis
Total Claims: 0
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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) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |