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US2718109A Expired / Lapsed US ⏱️ 0.0 years remaining

Stalk digger and chopper adjusting device

Assignee: International Motors LLC
•
Filing: 1951-10-15
•
Granted: 1955-09-20
•
Expires: 1971-10-15
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Abstract

No abstract record available.

Inventors

  • 👤 Otto E Hintz
  • 👤 Arthur H Nakata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:00
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/8355

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1186375A Cited
US1462486A Cited
US1651030A Cited
US1682468A Cited
US2066610A Cited
US2360955A Cited
US2458795A Cited
US2526396A Cited
US2445145A Cited
US2569201A Cited
US2564352A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-09-19 1959-03-21 1959-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-09-19 1963-03-21 1963-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-09-19 1967-03-21 1967-09-20 $7700.00 Window Closed / Lapsed

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