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US2914088A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid flow regulating means

Assignee: UNITED HYDRAULICS Inc
•
Filing: 1956-01-26
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Granted: 1959-11-24
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Expires: 1976-01-26
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Abstract

No abstract record available.

Inventors

  • 👤 Beaman Bernard
  • 👤 Hulman Julius

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:47
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8225; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86734; Y10T137/86759; Y10T137/86791

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1316585A Cited
US1510802A Cited
US2276195A Cited
US2315389A Cited
US2541176A Cited
US2685294A Cited
US2629264A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-11-23 1963-05-25 1963-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-11-23 1967-05-25 1967-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-11-23 1971-05-25 1971-11-24 $7700.00 Window Closed / Lapsed

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