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US2688392A Expired / Lapsed US ⏱️ 0.0 years remaining

Feeding device for agricultural machines

Assignee: Dion Freres Inc
•
Filing: 1952-12-24
•
Granted: 1954-09-07
•
Expires: 1972-12-24
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Abstract

No abstract record available.

Inventors

  • 👤 Dion Narcisse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:03
CPC Classifications
A; A01; A01D; A01D61/00; A01D61/008

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US485769A Cited
US2507540A Cited
US2490143A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-09-06 1958-03-08 1958-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-09-06 1962-03-08 1962-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-09-06 1966-03-08 1966-09-07 $7700.00 Window Closed / Lapsed

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