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US2634567A Expired / Lapsed US ⏱️ 0.0 years remaining

Stalk shredder

Assignee: Individual
•
Filing: 1950-08-29
•
Granted: 1953-04-14
•
Expires: 1970-08-29
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Abstract

No abstract record available.

Inventors

  • 👤 John J Huitema

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:11
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/52; A01D34/53

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB370992A Cited
US2000249A Cited
US2279652A Cited
US2537586A Cited
US2506054A Cited
US2517390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-04-13 1956-10-13 1957-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-04-13 1960-10-13 1961-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-04-13 1964-10-13 1965-04-14 $7700.00 Window Closed / Lapsed

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