US2731625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetric system
Assignee: Individual
•
Filing: 1951-09-26
•
Granted: 1956-01-17
•
Expires: 1971-09-26
Abstract
No abstract record available.
Inventors
- 👤 Melcher Daniel
- 👤 Hilowitz David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:19
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/06; G01F15/061; G01F15/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US427014A
Cited
GB186989A
Cited
DE624654C
Cited
US2471947A
Cited
US2441760A
Cited
US2518149A
Cited
US2630714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |