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US3527323A Expired / Lapsed US ⏱️ 0.0 years remaining

Remote fill air line lubricator

Assignee: Individual
•
Filing: 1968-04-18
•
Granted: 1970-09-08
•
Expires: 1988-04-18
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Abstract

No abstract record available.

Inventors

  • 👤 Jerry P Malec

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:15
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA461195A Cited
US2245274A Cited
US2367721A Cited
US3031033A Cited
US3057433A Cited
US3115949A Cited
US3188010A Cited
US3421600A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-09-07 1974-03-09 1974-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-09-07 1978-03-09 1978-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-09-07 1982-03-09 1982-09-08 $7700.00 Window Closed / Lapsed

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