Patent US2429936A successfully refreshed from Google Patents.
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US2429936A Expired / Lapsed US ⏱️ 0.0 years remaining

Turbine mounting

Assignee: Allis Chalmers Corp
•
Filing: 1943-12-18
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Granted: 1947-10-28
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Expires: 1963-12-18
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Abstract

No abstract record available.

Inventors

  • 👤 Clarence E Kenney
  • 👤 John R Hagemann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:23
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D11/00; F01D11/02; F01D25/00; F01D25/24; F01D25/26; F05; F05B; F05B2230/00; F05B2230/60; F05B2230/604; F05B2230/606; F05D; F05D2230/00; F05D2230/60; F05D2230/64; F05D2230/642

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1889554A Cited
US2117131A Cited
US2184197A Cited
US2283176A Cited
US2180168A Cited
US2296701A Cited
US2309003A Cited
US2269181A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-10-27 1951-04-28 1951-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-10-27 1955-04-28 1955-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-10-27 1959-04-28 1959-10-28 $7700.00 Window Closed / Lapsed

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