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US1974027A Expired / Lapsed US ⏱️ 0.0 years remaining

Farm implement

Assignee: Individual
•
Filing: 1933-01-24
•
Granted: 1934-09-18
•
Expires: 1953-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Earnest O Knick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:28
CPC Classifications
A; A01; A01D; A01D9/00; A01D9/02; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17957; Y10T279/17965; Y10T403/00; Y10T403/49; Y10T403/4974; Y10T403/4991; Y10T403/57; Y10T403/5733

Claims Analysis

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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) 1937-09-17 1938-03-19 1938-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-09-17 1942-03-19 1942-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-09-17 1946-03-19 1946-09-18 $7700.00 Window Closed / Lapsed

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