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US2614102A Expired / Lapsed US ⏱️ 0.0 years remaining

Steeping of cellulose

Assignee: Rayonier Inc
•
Filing: 1950-02-23
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Granted: 1952-10-14
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Expires: 1970-02-23
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Abstract

No abstract record available.

Inventors

  • 👤 Schlosser Paul Henry
  • 👤 Mitchell Reid Logan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:55
CPC Classifications
C; C08; C08B; C08B1/00; C08B1/08; C08B1/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2211337A Cited
US2145862A Cited
US2278525A Cited
US2499010A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-10-14 1956-04-14 1956-10-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-10-14 1960-04-14 1960-10-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-10-14 1964-04-14 1964-10-14 $7700.00 Window Closed / Lapsed

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