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US3519024A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for the prepatterned control of flow distribution in fluid flow experiencing a change in area and/or direction

Assignee: General Electric Co
•
Filing: 1966-01-06
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Granted: 1970-07-07
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Expires: 1986-01-06
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Johnson
  • 👤 Josef Herzog

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:03
CPC Classifications
F; F23; F23C; F23C99/00; B; B01; B01D; B01D45/00; B01D45/12; B01D53/00; B01D53/26; F15; F15D; F15D1/00; F15D1/08; F23D; F23D14/00; F23R; F23R3/00; F23R3/02; F23R3/04; F23C2700/00; F23C2700/02; F23C2700/023

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US847412A Cited
US1049407A Cited
US1471704A Cited
US2684690A Cited
US2662553A Cited
US2768814A Cited
US2976954A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-07-06 1974-01-05 1974-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-07-06 1978-01-05 1978-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-07-06 1982-01-05 1982-07-07 $7700.00 Window Closed / Lapsed

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