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US2417595A Expired / Lapsed US ⏱️ 0.0 years remaining

Implement hitch for tractors

Assignee: Individual
•
Filing: 1945-12-05
•
Granted: 1947-03-18
•
Expires: 1965-12-05
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Abstract

No abstract record available.

Inventors

  • 👤 Heath Robert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:23
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7622; E02F3/7627

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1774469A Cited
US2063537A Cited
US2346757A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-03-17 1950-09-16 1951-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-03-17 1954-09-16 1955-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-03-17 1958-09-16 1959-03-18 $7700.00 Window Closed / Lapsed

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