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US2641985A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination pressure relief, vacuum relief, and dump valve

Assignee: Garrett Corp
•
Filing: 1948-11-12
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Granted: 1953-06-16
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Expires: 1968-11-12
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond W Jensen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:10
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/02; F; F16; F16K; F16K17/00; F16K17/18; F16K17/19; F16K17/196

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2463487A Cited
US2484852A Cited
US2463492A Cited
US2399329A Cited
US2447918A Cited
US2466465A Cited
US2463489A Cited
US2485113A Cited
US2498633A Cited
US2436183A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-15 1956-12-15 1957-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-15 1960-12-15 1961-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-15 1964-12-15 1965-06-16 $7700.00 Window Closed / Lapsed

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