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US2376844A Expired / Lapsed US ⏱️ 0.0 years remaining

Centrifugal speed governor

Assignee: Askania Regulator Co
•
Filing: 1942-10-20
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Granted: 1945-05-22
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Expires: 1962-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 Ziebolx Herbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:37
CPC Classifications
G; G05; G05D; G05D13/00; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/0989

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1948-05-21 1948-11-20 1949-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-05-21 1952-11-20 1953-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-05-21 1956-11-20 1957-05-22 $7700.00 Window Closed / Lapsed

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