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US2758690A Expired / Lapsed US ⏱️ 0.0 years remaining

Centrifugal friction clutch with chain actuator

Assignee: Individual
•
Filing: 1950-12-28
•
Granted: 1956-08-14
•
Expires: 1970-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Terence G Hare

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 16:51
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US124042A Cited
FR439424A Cited
GB121981A Cited
US1557368A Cited
US1856135A Cited
US2010885A Cited
US1887467A Cited
US2021921A Cited
US2035242A Cited
US2087488A Cited
US2386071A Cited
US2513798A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-08-14 1960-02-13 1960-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-08-14 1964-02-13 1964-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-08-14 1968-02-13 1968-08-14 $7700.00 Window Closed / Lapsed

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