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US3035596A Expired / Lapsed US ⏱️ 0.0 years remaining

By-pass relief valve

Assignee: Individual
•
Filing: 1960-06-28
•
Granted: 1962-05-22
•
Expires: 1980-06-28
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Abstract

No abstract record available.

Inventors

  • 👤 Guinard Paul Andre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:33
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2579; Y10T137/2582; Y10T137/2584; Y10T137/2594; Y10T137/2597; Y10T137/2605; Y10T137/2612; Y10T137/2615; Y10T137/8593; Y10T137/87056; Y10T137/87064; Y10T137/877; Y10T137/87708; Y10T137/87748; Y10T137/87756

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1902231A Cited
US2327830A Cited
US2619979A Cited
US2737966A Cited
US2855945A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-21 1965-11-20 1966-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-21 1969-11-20 1970-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-21 1973-11-20 1974-05-22 $7700.00 Window Closed / Lapsed

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