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US2982543A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for folding paper webs in rotary machines

Assignee: RINGIER AND CO AG
•
Filing: 1957-12-30
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Granted: 1961-05-02
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Expires: 1977-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Moser Rudolf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:26
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/54; B41F13/56; B41F13/60

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE554954C Cited
US981882A Cited
US968709A Cited
US1868779A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-05-01 1964-10-31 1965-05-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-05-01 1968-10-31 1969-05-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-05-01 1972-10-31 1973-05-02 $7700.00 Window Closed / Lapsed

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