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US2606631A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid controlled retarding apparatus

Assignee: Motors Liquidation Co
•
Filing: 1946-05-15
•
Granted: 1952-08-12
•
Expires: 1966-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Albert O Grooms

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:40
CPC Classifications
F; F41; F41A; F41A7/00; F41A7/02; F41A7/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US322763A Cited
US391956A Cited
CH53836A Cited
US1877102A Cited
US1941989A Cited
US2116860A Cited
US2413416A Cited
US2413113A Cited
US2475206A Cited
US2369007A Cited
US2410767A Cited
US2401379A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-12 1956-02-11 1956-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-12 1960-02-11 1960-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-12 1964-02-11 1964-08-12 $7700.00 Window Closed / Lapsed

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