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US3004385A Expired / Lapsed US ⏱️ 0.0 years remaining

Variable convergent-divergent jet nozzle

Assignee: Motors Liquidation Co
•
Filing: 1958-06-25
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Granted: 1961-10-17
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Expires: 1978-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Esten W Spears
  • 👤 Iii William T Given

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:11
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/12; F02K1/1269; F02K1/123; F05; F05D; F05D2250/00; F05D2250/30; F05D2250/32; F05D2250/323; F05D2250/324; Y; Y02; Y02T; Y02T50/00; Y02T50/60

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2840984A Cited
US2796731A Cited
GB750307A Cited
US2780056A Cited
US2923127A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-16 1965-04-17 1965-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-16 1969-04-17 1969-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-16 1973-04-17 1973-10-17 $7700.00 Window Closed / Lapsed

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