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US2926696A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic control apparatus

Assignee: Honeywell Inc
•
Filing: 1957-05-09
•
Granted: 1960-03-01
•
Expires: 1977-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Harvard B Kolm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:36
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/042; F15B13/043; F15B13/0438; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409; Y10T137/8593; Y10T137/86485; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/8659; Y10T137/86598

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2269072A Cited
US2601867A Cited
US2625136A Cited
US2775254A Cited
GB753443A Cited
US2709421A Cited
US2767689A Cited
US2797666A Cited
US2790427A Cited
US2835265A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-03-01 1963-08-31 1964-03-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-03-01 1967-08-31 1968-03-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-03-01 1971-08-31 1972-03-01 $7700.00 Window Closed / Lapsed

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