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US3286635A Expired / Lapsed US ⏱️ 0.0 years remaining

Reversible pressure hydraulic system

Assignee: Borg Warner Corp
•
Filing: 1964-11-13
•
Granted: 1966-11-22
•
Expires: 1984-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene A Roeske

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:14
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/10; F04C14/14; F01; F01B; F01B3/00; F01B3/10; F01B3/103; F01B3/104; F04C14/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2642809A Cited
US2628567A Cited
US2787959A Cited
US2847938A Cited
US3206218A Cited
US3089427A Cited
US3175508A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-21 1970-05-23 1970-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-21 1974-05-23 1974-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-21 1978-05-23 1978-11-22 $7700.00 Window Closed / Lapsed

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