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US2527341A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve actuating mechanism

Assignee: JBS USA LLC
•
Filing: 1944-07-26
•
Granted: 1950-10-24
•
Expires: 1964-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Charles T Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:41
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/32; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86638; Y10T137/86646; Y10T137/86839; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1322333A Cited
US353219A Cited
US387008A Cited
US350126A Cited
US665887A Cited
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US1137517A Cited
US1574604A Cited
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US2053886A Cited
US2233934A Cited
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US2280246A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-10-23 1954-04-24 1954-10-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-10-23 1958-04-24 1958-10-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-10-23 1962-04-24 1962-10-24 $7700.00 Window Closed / Lapsed

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