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US3053222A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the treatment of textile filamentary material

Assignee: LEESONA HOLT Ltd
•
Filing: 1958-10-10
•
Granted: 1962-09-11
•
Expires: 1978-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 Brierley Edgar
  • 👤 Norris Alan Hedley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 06:10
CPC Classifications
B; B65; B65H; B65H71/00; B65H71/007; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1769250A Cited
US1457217A Cited
CH175322A Cited
US2333543A Cited
US2325129A Cited
US2470093A Cited
US2623496A Cited
US2539953A Cited
US2908246A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-09-10 1966-03-12 1966-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-09-10 1970-03-12 1970-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-09-10 1974-03-12 1974-09-11 $7700.00 Window Closed / Lapsed

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