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US2574030A Expired / Lapsed US ⏱️ 0.0 years remaining

Tobacco stripper and grader

Assignee: Individual
•
Filing: 1947-07-09
•
Granted: 1951-11-06
•
Expires: 1967-07-09
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Abstract

No abstract record available.

Inventors

  • 👤 Carl J Green

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:18
CPC Classifications
A; A24; A24B; A24B5/00; A24B3/00; A24B3/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US589981A Cited
US1518349A Cited
US1432762A Cited
US1612938A Cited
DE553137C Cited
AU1905734A Cited
US2373361A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-05 1955-05-07 1955-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-05 1959-05-07 1959-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-05 1963-05-07 1963-11-06 $7700.00 Window Closed / Lapsed

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