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US2842925A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-propelled combine

Assignee: Allis Chalmers Corp
•
Filing: 1955-09-01
•
Granted: 1958-07-15
•
Expires: 1975-09-01
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence E Allen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:14
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/14; Y; Y10; Y10S; Y10S116/00; Y10S116/13; Y10S56/00; Y10S56/15

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1263750A Cited
US1556179A Cited
US2452153A Cited
US2528275A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-14 1962-01-13 1962-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-14 1966-01-13 1966-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-14 1970-01-13 1970-07-15 $7700.00 Window Closed / Lapsed

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