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US2979208A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid line supported filter and filter mounting

Assignee: Dana Inc
•
Filing: 1956-12-17
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Granted: 1961-04-11
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Expires: 1976-12-17
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Kingsley E Humbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:20
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/02; B01D27/00; B01D27/08; Y; Y10; Y10S; Y10S210/00; Y10S210/17

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US846704A Cited
US1705042A Cited
GB293745A Cited
US1940316A Cited
GB484130A Cited
US2284787A Cited
US2586508A Cited
US2731152A Cited
FR60093E Cited
US2758719A Cited
US2792116A Cited
GB773490A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-04-10 1964-10-10 1965-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-04-10 1968-10-10 1969-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-04-10 1972-10-10 1973-04-11 $7700.00 Window Closed / Lapsed

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