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US2569308A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for shredding and disintegrating vegetable stalks

Assignee: WHITELEY AND CAINE
•
Filing: 1949-09-08
•
Granted: 1951-09-25
•
Expires: 1969-09-08
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Abstract

No abstract record available.

Inventors

  • 👤 Haapala Levi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:34
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/52; A01D34/535

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US657411A Cited
US1628101A Cited
US1698724A Cited
US2484802A Cited
US2479510A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-09-24 1955-03-26 1955-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-09-24 1959-03-26 1959-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-09-24 1963-03-26 1963-09-25 $7700.00 Window Closed / Lapsed

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