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US3008408A Expired / Lapsed US ⏱️ 0.0 years remaining

Inking mechanisms for printing machines

Assignee: De la Rue International Ltd
•
Filing: 1960-03-18
•
Granted: 1961-11-14
•
Expires: 1980-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Knops Ivan Peter
  • 👤 Newman Peter Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:07
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/06; B41F9/061; B41F9/063

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US667731A Cited
US1168277A Cited
US1396055A Cited
US1383945A Cited
US2387750A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-11-13 1965-05-15 1965-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-11-13 1969-05-15 1969-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-11-13 1973-05-15 1973-11-14 $7700.00 Window Closed / Lapsed

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