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US3386819A Expired / Lapsed US ⏱️ 0.0 years remaining

Iron-aluminum alloys containing less than 84% by weight iron and an additive and process for preparing the same

Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1965-03-17
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Granted: 1968-06-04
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Expires: 1985-03-17
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Abstract

No abstract record available.

Inventors

  • 👤 Cabane Gerard
  • 👤 Mouturat Pierre
  • 👤 Jean F Petit
  • 👤 Sainfort Gerard
  • 👤 Salesse Marc

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:31
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/06; G21C3/07; C; C21; C21C; C21C7/00; C22; C22C; C22C21/00; C22C33/00; C22C33/04; C22C38/00; C22C38/06; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49988; Y10T29/49991

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2859143A Cited
US2768915A Cited
US2804387A Cited
US2846494A Cited
US3026197A Cited
US3144330A Cited
US3303561A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-06-04 1971-12-04 1972-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-06-04 1975-12-04 1976-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-06-04 1979-12-04 1980-06-04 $7700.00 Window Closed / Lapsed

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