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US2629450A Expired / Lapsed US ⏱️ 0.0 years remaining

Wind motor with radially pivoted blades

Assignee: Individual
•
Filing: 1946-12-16
•
Granted: 1953-02-24
•
Expires: 1966-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Fumagalli Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:18
CPC Classifications
F; F03; F03D; F03D7/00; F03D7/02; F03D7/022; F03D7/0224; F05; F05B; F05B2260/00; F05B2260/70; F05B2260/74; F05B2260/76; F05B2260/78; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-02-24 1956-08-25 1957-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-02-24 1960-08-25 1961-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-02-24 1964-08-25 1965-02-24 $7700.00 Window Closed / Lapsed

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