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US3552219A Expired / Lapsed US ⏱️ 0.0 years remaining

Fuel injection pump for internal combustion engines having a plurality of combustion chambers

Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1969-04-18
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Granted: 1971-01-05
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Expires: 1989-04-18
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Abstract

Abstract A FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES, IN WHICH A RECIPROCABLE PUSHROD HAS ROTATABLY ADJUSTABLY MOUNTED THEREIN A PRISMATIC SHAFT WITH A PLURALITY OF SUBSTANTIALLY PLANE SIDES DIFFERENTLY SPACED FROM THE AXIS OF ROTATION OF SAID PRISMATIC SHAFT MEANS, SAID PRISMATIC SHAFT MEANS HAVING ITS AXIS OF ROTATION EXTENDING SUBSTANTIALLY PERPENDICULARLY WITH REGARD TO THE RECIPROCATORY MOVEMENT OF THE INJECTION PLUNGER RESTING ON ANY SELECTED SUBSTANTIALY PLANE SIDE OF SAID PRISMATIC SHAFT MEANS.

Inventors

  • 👤 Josef Berg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:16
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/02; F02M59/10; F02M59/102; F02M59/20; F02M59/30; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/21; Y10T74/2101; Y10T74/2107

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-04 1974-07-06 1975-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-04 1978-07-06 1979-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-04 1982-07-06 1983-01-05 $7700.00 Window Closed / Lapsed

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