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US2419403A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing machine

Assignee: R Hoe and Co Inc
•
Filing: 1941-08-09
•
Granted: 1947-04-22
•
Expires: 1961-08-09
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Abstract

No abstract record available.

Inventors

  • 👤 Albert J Horton
  • 👤 William K Eckhard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:03
CPC Classifications
B; B41; B41F; B41F33/00; B41F33/04; B41F33/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1114020A Cited
US1174989A Cited
US1399360A Cited
US1874013A Cited
US1779310A Cited
US1950585A Cited
US1840750A Cited
US2112453A Cited
US2231914A Cited
US2216565A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-04-21 1950-10-21 1951-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-04-21 1954-10-21 1955-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-04-21 1958-10-21 1959-04-22 $7700.00 Window Closed / Lapsed

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