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US2432133A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for separating printing rollers in the absence of paper sheet

Assignee: Individual
•
Filing: 1944-12-13
•
Granted: 1947-12-09
•
Expires: 1964-12-13
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Abstract

No abstract record available.

Inventors

  • 👤 Babicz George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:32
CPC Classifications
B; B41; B41F; B41F33/00; B41F33/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1015873A Cited
US1077818A Cited
US1351175A Cited
US1586719A Cited
US1779310A Cited
US1968166A Cited
US1963205A Cited
US2058888A Cited
US2356058A Cited
US2356315A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-12-08 1951-06-09 1951-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-12-08 1955-06-09 1955-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-12-08 1959-06-09 1959-12-09 $7700.00 Window Closed / Lapsed

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