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US2665589A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Federal Mogul Ignition LLC
•
Filing: 1951-05-15
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Granted: 1954-01-12
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Expires: 1971-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 John J Rusher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 08:02
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/06; B23Q16/022; F; F15; F15B; F15B15/00; F15B15/02; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1453; Y10T74/1459; Y10T74/15; Y10T74/1503; Y10T74/1524; Y10T74/1526; Y10T74/1532; Y10T74/18; Y10T74/1856

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2291382A Cited
US2334684A Cited
US2359420A Cited
US2494706A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-01-11 1957-07-13 1958-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-01-11 1961-07-13 1962-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-01-11 1965-07-13 1966-01-12 $7700.00 Window Closed / Lapsed

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