US2929052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetering apparatus
Assignee: RADIO FREQUENCY LAB Inc
•
Filing: 1958-01-07
•
Granted: 1960-03-15
•
Expires: 1978-01-07
Abstract
No abstract record available.
Inventors
- 👤 Everett A Gilbert
- 👤 George L King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:01
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1929259A
Cited
US2717359A
Cited
US2497129A
Cited
US2567896A
Cited
US2806988A
Cited
US2752432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |