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US2922286A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of liquid oxygen

Assignee: Garrett Corp
•
Filing: 1954-08-13
•
Granted: 1960-01-26
•
Expires: 1974-08-13
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Abstract

No abstract record available.

Inventors

  • 👤 Rae Randolph Samuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:12
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/04; F25J3/04248; F25J3/04254; F25J3/0426; F25J3/04763; F25J3/04866; F25J3/04975; F25J3/04993; F25J2205/00; F25J2205/02; F25J2215/00; F25J2215/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2514391A Cited
US2628473A Cited
US2664719A Cited
US2699047A Cited
US2685181A Cited
US2685180A Cited
US2769304A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-01-25 1963-07-27 1964-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-01-25 1967-07-27 1968-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-01-25 1971-07-27 1972-01-26 $7700.00 Window Closed / Lapsed

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