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US2418752A Expired / Lapsed US ⏱️ 0.0 years remaining

Yarn having the twist set therein with an unctuous solid

Assignee: Akzo Nobel UK PLC
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Filing: 1943-04-24
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Granted: 1947-04-08
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Expires: 1963-04-24
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth R Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:02
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE20417E Cited
US1959930A Cited
US1970578A Cited
US2207229A Cited
US2297135A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-04-07 1950-10-07 1951-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-04-07 1954-10-07 1955-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-04-07 1958-10-07 1959-04-08 $7700.00 Window Closed / Lapsed

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