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US3064676A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic flow control valve

Assignee: Individual
•
Filing: 1959-09-01
•
Granted: 1962-11-20
•
Expires: 1979-09-01
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Abstract

No abstract record available.

Inventors

  • 👤 Stephen C Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:31
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126; F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/0416; F15B13/0417; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86759; Y10T137/86791

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE24580E Cited
US1923595A Cited
US2234932A Cited
US2502092A Cited
US2670761A Cited
US2973778A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-19 1966-05-21 1966-11-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-19 1970-05-21 1970-11-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-19 1974-05-21 1974-11-20 $7700.00 Window Closed / Lapsed

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