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US2849193A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for slitting aluminum webs and rewinding strips therefrom

Assignee: Reynolds Metals Co
•
Filing: 1956-01-26
•
Granted: 1958-08-26
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Expires: 1976-01-26
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin A Pauls
  • 👤 Theodore B Diersen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:45
CPC Classifications
B; B23; B23D; B23D19/00; B21; B21C; B21C47/00; B21C47/006

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US429497A Cited
US708722A Cited
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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) 1961-08-25 1962-02-24 1962-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-25 1966-02-24 1966-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-25 1970-02-24 1970-08-26 $7700.00 Window Closed / Lapsed

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