US2696601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiplex telemetric system
Assignee: Melpar Inc
•
Filing: 1948-06-08
•
Granted: 1954-12-07
•
Expires: 1968-06-08
Abstract
No abstract record available.
Inventors
- 👤 Earl D Hilburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:12
CPC Classifications
G; G08; G08C; G08C15/00; G08C15/06; G08C15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1174793A
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US1928093A
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US2217744A
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US2333321A
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US2433403A
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US2478919A
Cited
US2448487A
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US2444950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |