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US2916045A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve construction

Assignee: Holley Performance Products Inc
•
Filing: 1956-04-11
•
Granted: 1959-12-08
•
Expires: 1976-04-11
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest M Auch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:59
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; F16K31/26; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4328; F02M2700/4333; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7488

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US284716A Cited
US1296897A Cited
US1602647A Cited
US1783891A Cited
US2400817A Cited
US2440608A Cited
US2752937A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-12-07 1963-06-08 1963-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-12-07 1967-06-08 1967-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-12-07 1971-06-08 1971-12-08 $7700.00 Window Closed / Lapsed

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