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US2784702A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid pressure operated motor

Assignee: ZF Active Safety US Inc
•
Filing: 1955-03-14
•
Granted: 1957-03-12
•
Expires: 1975-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Jr David T Ayers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:32
CPC Classifications
F; F03; F03C; F03C7/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1582118A Cited
US1900165A Cited
US1826417A Cited
US1960481A Cited
US2207700A Cited
US2401892A Cited
US2667861A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-03-11 1960-09-10 1961-03-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-03-11 1964-09-10 1965-03-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-03-11 1968-09-10 1969-03-12 $7700.00 Window Closed / Lapsed

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