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US2696601A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiplex telemetric system

Assignee: Melpar Inc
•
Filing: 1948-06-08
•
Granted: 1954-12-07
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Expires: 1968-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Earl D Hilburn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:07
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 Cited
US1928093A Cited
US2217744A Cited
US2333321A Cited
US2433403A Cited
US2478919A Cited
US2448487A Cited
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

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