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US2462846A Expired / Lapsed US ⏱️ 0.0 years remaining

Electromechanical gear system for indicators

Assignee: Individual
•
Filing: 1945-01-23
•
Granted: 1949-03-01
•
Expires: 1965-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Harry L Clark

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:01
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19284

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE134208C Cited
US1039879A Cited
DE335335C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-02-29 1952-08-30 1953-03-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-02-29 1956-08-30 1957-03-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-02-29 1960-08-30 1961-03-01 $7700.00 Window Closed / Lapsed

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