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US3518000A Expired / Lapsed US ⏱️ 0.0 years remaining

Defoliation evaluation method

Assignee: United States Department of the Army
•
Filing: 1967-02-03
•
Granted: 1970-06-30
•
Expires: 1987-02-03
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Abstract

No abstract record available.

Inventors

  • 👤 George B Truchelut
  • 👤 Charles M Bartlett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:41
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/48

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1199980A Cited
US1592407A Cited
US2406716A Cited
US2409358A Cited
US2725782A Cited
US2910340A Cited
US2912896A Cited
US2982169A Cited
DE1123914B Cited
US3261256A Cited
US3288109A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-06-29 1973-12-29 1974-06-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-06-29 1977-12-29 1978-06-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-06-29 1981-12-29 1982-06-30 $7700.00 Window Closed / Lapsed

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