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US2520192A Expired / Lapsed US ⏱️ 0.0 years remaining

Wool card rub apron

Assignee: Dayton Rubber Co
•
Filing: 1944-08-03
•
Granted: 1950-08-29
•
Expires: 1964-08-03
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Abstract

No abstract record available.

Inventors

  • 👤 Henry M Bacon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:02
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/02; D01G15/12; D01G15/46; D01G15/58; D01G15/60

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1442767A Cited
US1461527A Cited
US1890080A Cited
US2233985A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-08-28 1954-02-27 1954-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-08-28 1958-02-27 1958-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-08-28 1962-02-27 1962-08-29 $7700.00 Window Closed / Lapsed

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