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US2641062A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for drying yarn and the like

Assignee: Specialties Development Corp
•
Filing: 1948-12-21
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Granted: 1953-06-09
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Expires: 1968-12-21
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Abstract

No abstract record available.

Inventors

  • 👤 Edward A Wentz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:46
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/001

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE20712E Cited
US1209696A Cited
US1623611A Cited
US1860887A Cited
US2024079A Cited
US2127956A Cited
US2128697A Cited
US2268986A Cited
US2297314A Cited
US2288129A Cited
US2304685A Cited
US2318511A Cited
US2397091A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-08 1956-12-08 1957-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-08 1960-12-08 1961-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-08 1964-12-08 1965-06-09 $7700.00 Window Closed / Lapsed

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