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US2685356A Expired / Lapsed US ⏱️ 0.0 years remaining

Clutch mechanism

Assignee: Deere and Co
•
Filing: 1948-02-19
•
Granted: 1954-08-03
•
Expires: 1968-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur J Bjerkan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:13
CPC Classifications
A; A01; A01C; A01C19/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US142599A Cited
US422402A Cited
US694598A Cited
US743078A Cited
US814070A Cited
US995043A Cited
US1118536A Cited
US1300819A Cited
US1405927A Cited
US1968187A Cited
US2055258A Cited
US2260770A Cited
US2423043A Cited
US2563186A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-08-02 1958-02-01 1958-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-08-02 1962-02-01 1962-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-08-02 1966-02-01 1966-08-03 $7700.00 Window Closed / Lapsed

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