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US2437242A Expired / Lapsed US ⏱️ 0.0 years remaining

Telemetering transmitter

Assignee: Individual
•
Filing: 1946-04-29
•
Granted: 1948-03-09
•
Expires: 1966-04-29
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Abstract

No abstract record available.

Inventors

  • 👤 Robert A Cole
  • 👤 Donald I Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 18:11
CPC Classifications
G; G08; G08C; G08C15/00; G08C15/06; G08C15/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US463852A Cited
US2328054A Cited
US2342171A Cited
US2321971A Cited
US2402973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-03-09 1951-09-08 1952-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-03-09 1955-09-08 1956-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-03-09 1959-09-08 1960-03-09 $7700.00 Window Closed / Lapsed

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