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US3499273A Expired / Lapsed US ⏱️ 0.0 years remaining

Cotton picker spindle slat bar structure

Assignee: Case LLC
•
Filing: 1967-12-28
•
Granted: 1970-03-10
•
Expires: 1987-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Robert M Fachini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:45
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08; A01D46/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1500992A Cited
US2333965A Cited
US2576567A Cited
US2635409A Cited
US2676449A Cited
US2650462A Cited
US2774208A Cited
US2876612A Cited
US3040506A Cited
US3336736A Cited
US3387439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-03-09 1973-09-08 1974-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-03-09 1977-09-08 1978-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-03-09 1981-09-08 1982-03-10 $7700.00 Window Closed / Lapsed

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