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US2883775A Expired / Lapsed US ⏱️ 0.0 years remaining

Land clearing machine

Assignee: Individual
•
Filing: 1955-05-27
•
Granted: 1959-04-28
•
Expires: 1975-05-27
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Abstract

No abstract record available.

Inventors

  • 👤 Hardit William M De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:14
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2404518A Cited
US2630638A Cited
US2663952A Cited
DE922158C Cited
US2784508A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-04-27 1962-10-27 1963-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-04-27 1966-10-27 1967-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-04-27 1970-10-27 1971-04-28 $7700.00 Window Closed / Lapsed

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