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US2664010A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid treating apparatus for strands

Assignee: Solutia Inc
•
Filing: 1951-05-02
•
Granted: 1953-12-29
•
Expires: 1971-05-02
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Abstract

No abstract record available.

Inventors

  • 👤 Paul D Emerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:49
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0481; Y; Y10; Y10S; Y10S264/00; Y10S264/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US202008A Cited
US1403126A Cited
US1460972A Cited
US1522092A Cited
US1592171A Cited
US2468081A Cited
US2568920A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-12-28 1957-06-29 1957-12-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-12-28 1961-06-29 1961-12-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-12-28 1965-06-29 1965-12-29 $7700.00 Window Closed / Lapsed

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