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US1914293A Expired / Lapsed US ⏱️ 0.0 years remaining

Perforating machine

Assignee: Tabulating Machine Co
•
Filing: 1930-10-30
•
Granted: 1933-06-13
•
Expires: 1950-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 Reynolds Ltnus Clyde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:57
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/07; G06K13/077; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4486; Y10T83/462; Y10T83/647; Y10T83/658

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-06-12 1936-12-12 1937-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-06-12 1940-12-12 1941-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-06-12 1944-12-12 1945-06-13 $7700.00 Window Closed / Lapsed

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