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US2446064A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring clutch drive

Assignee: Maytag Corp
•
Filing: 1946-07-12
•
Granted: 1948-07-27
•
Expires: 1966-07-12
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas R Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:23
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/08; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/14; F16H3/145

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1641419A Cited
US1819306A Cited
US1749066A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-07-27 1952-01-26 1952-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-07-27 1956-01-26 1956-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-07-27 1960-01-26 1960-07-27 $7700.00 Window Closed / Lapsed

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