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US3367445A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid lubricant system

Assignee: National Aeronautics and Space Administration
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Filing: 1965-10-22
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Granted: 1968-02-06
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Expires: 1985-10-22
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Abstract

No abstract record available.

Inventors

  • 👤 Hugh L Dryden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:52
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/0434; F16N; F16N7/00; F16N7/12; F16N7/36; F16N2210/00; F16N2210/12; F16N9/00; F16N9/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19991

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1930312A Cited
US2130325A Cited
US2708985A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-05 1971-08-07 1972-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-05 1975-08-07 1976-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-05 1979-08-07 1980-02-06 $7700.00 Window Closed / Lapsed

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