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US2592055A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible shaft

Assignee: MORRIS FARM MACHINERY Co
•
Filing: 1949-12-01
•
Granted: 1952-04-08
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Expires: 1969-12-01
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Abstract

No abstract record available.

Inventors

  • 👤 Fred A Monahan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:28
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/02; F16C1/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US416427A Cited
US736378A Cited
GB191207176A Cited
US1357965A Cited
US1817000A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-04-08 1955-10-08 1956-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-04-08 1959-10-08 1960-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-04-08 1963-10-08 1964-04-08 $7700.00 Window Closed / Lapsed

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