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US2848226A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet-supplying device for printing and paper-working machines

Assignee: Heidelberger Druckmaschinen AG
•
Filing: 1953-10-14
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Granted: 1958-08-19
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Expires: 1973-10-14
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Abstract

No abstract record available.

Inventors

  • 👤 Buttner Arthur
  • 👤 Barthel Karl
  • 👤 Jung Ludwig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:32
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/08; B65H5/085; B65H2405/00; B65H2405/50; B65H2405/58; B65H2405/583; B65H2405/5831

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1867038A Cited
US2084065A Cited
US2007886A Cited
US2159147A Cited
CH206197A Cited
US2227370A Cited
US2589428A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-08-18 1962-02-17 1962-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-18 1966-02-17 1966-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-18 1970-02-17 1970-08-19 $7700.00 Window Closed / Lapsed

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