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US2630946A Expired / Lapsed US ⏱️ 0.0 years remaining

Hat flange ironing machine

Assignee: EDWARD CHARLES MCGINNIS
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Filing: 1947-06-17
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Granted: 1953-03-10
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Expires: 1967-06-17
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Abstract

No abstract record available.

Inventors

  • 👤 Mcginnis Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:24
CPC Classifications
A; A42; A42C; A42C1/00; A42C1/06

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-03-09 1956-09-08 1957-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-03-09 1960-09-08 1961-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-03-09 1964-09-08 1965-03-10 $7700.00 Window Closed / Lapsed

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