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US2852014A Expired / Lapsed US ⏱️ 0.0 years remaining

Fuel injection equipment

Assignee: NSU Werke AG
•
Filing: 1955-05-06
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Granted: 1958-09-16
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Expires: 1975-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Paschke Hanns-Dieter
  • 👤 Droschel Helmut

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:22
CPC Classifications
F; F02; F02M; F02M63/00; F02M63/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2116337A Cited
US2695662A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-15 1962-03-17 1962-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-15 1966-03-17 1966-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-15 1970-03-17 1970-09-16 $7700.00 Window Closed / Lapsed

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