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US2395693A Expired / Lapsed US ⏱️ 0.0 years remaining

Transmitting apparatus for remote control systems

Assignee: Hitachi Rail STS USA Inc
•
Filing: 1944-11-02
•
Granted: 1946-02-26
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Expires: 1964-11-02
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Abstract

No abstract record available.

Inventors

  • 👤 Andrew J Sorensen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:19
CPC Classifications
B; B61; B61L; B61L7/00; B61L7/06; B61L7/08; B61L7/088

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1949-02-25 1949-08-27 1950-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1953-02-25 1953-08-27 1954-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1957-02-25 1957-08-27 1958-02-26 $7700.00 Window Closed / Lapsed

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