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US3470854A Expired / Lapsed US ⏱️ 0.0 years remaining

Fuel injection system for internal combustion engines

Assignee: Robert Bosch GmbH
•
Filing: 1967-10-24
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Granted: 1969-10-07
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Expires: 1987-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Hermann Eisele
  • 👤 Friedrich Rabus
  • 👤 Walter Rimatzki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:46
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/30; F02D41/02; F02D41/04; F02D41/12; F02D41/123; F02D41/22; F02D41/221; F02D41/3005; F02D2200/00; F02D2200/02; F02D2200/04; F02D2200/0406

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3053243A Cited
US2912595A Cited
US2989644A Cited
US3272187A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-10-06 1973-04-07 1973-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-10-06 1977-04-07 1977-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-10-06 1981-04-07 1981-10-07 $7700.00 Window Closed / Lapsed

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