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US3038149A Expired / Lapsed US ⏱️ 0.0 years remaining

Monitor circuit and arrangement for dual data transmission systems

Assignee: Bendix Corp
•
Filing: 1959-03-02
•
Granted: 1962-06-05
•
Expires: 1979-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick B Sylvander

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:06
CPC Classifications
B; B64; B64D; B64D45/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2578455A Cited
US2632882A Cited
US2672880A Cited
US2634404A Cited
US2891218A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-06-04 1965-12-04 1966-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-06-04 1969-12-04 1970-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-06-04 1973-12-04 1974-06-05 $7700.00 Window Closed / Lapsed

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