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US3077162A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibratory pump

Assignee: Aerojet Rocketdyne Inc
•
Filing: 1956-05-24
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Granted: 1963-02-12
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Expires: 1976-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Banerian Gordon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:01
CPC Classifications
F; F04; F04F; F04F7/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 105 words
A PUMP COMPRISING: A HOUSING, A CYLINDRICAL STATOR ROTATABLY RECEIVED BY THE SAID HOUSING, A PLURALITY OF PROJECTIONS EXTENDING RADIALLY OUTWARDLY FROM SAID STATOR, A PLURALITY OF PROTUBERANCES EXTENDING RADIALLY INWARDLY FROM SAID HOUSING AND POSITIONED BETWEEN AND IN SPACED RELATION TO SAID STATOR PROJECTIONS, SAID HOUSING HAVING A PLURALITY OF INLETS AND OUTLETS POSITIONED BETWEEN SAID PROJECTIONS AND PROTUBERANCES, A PLURALITY OF CHECK VALVES RECEIVED BY SAID HOUSING INLETS AND OUTLETS, A FIRST CONDUIT MEANS INTERCONNECTED TO SAID HOUSING INLETS, A SECOND CONDUIT MEANS INTERCONNECTED TO SAID HOUSING OUTLETS, AND A MEANS FOR OSCILLATING THE HOUSING FOR CAUSING A DOUBLE ACTING DISPLACEMENT PUMPING ACTION.
Claim 2
Dependent Claim 105 words
A PUMP COMPRISING: A HOUSING, A CYLINDRICAL STATOR ROTATABLY RECEIVED BY THE SAID HOUSING, A PLURALITY OF PROJECTIONS EXTENDING RADIALLY OUTWARDLY FROM SAID STATOR, A PLURALITY OF PROTUBERANCES EXTENDING RADIALLY INWARDLY FROM SAID HOUSING AND POSITIONED BETWEEN AND IN SPACED RELATION TO SAID STATOR PROJECTIONS, SAID HOUSING HAVING A PLURALITY OF INLETS AND OUTLETS POSITIONED BETWEEN SAID PROJECTIONS AND PROTUBERANCES, A PLURALITY OF CHECK VALVES RECEIVED BY SAID HOUSING INLETS AND OUTLETS, A FIRST CONDUIT MEANS INTERCONNECTED TO SAID HOUSING INLETS, A SECOND CONDUIT MEANS INTERCONNECTED TO SAID HOUSING OUTLETS, AND A MEANS FOR OSCILLATING THE HOUSING FOR CAUSING A DOUBLE ACTING DISPLACEMENT PUMPING ACTION.

References Cited (Backward Citations)

DE274278C Cited
US67580A Cited
US391189A Cited
AT3206B Cited
US711128A Cited
US915744A Cited
US1831993A Cited
US1955992A Cited
US2019023A Cited
US2282597A Cited
US2814551A Cited
US2839237A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-11 1966-08-13 1967-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-11 1970-08-13 1971-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-11 1974-08-13 1975-02-12 $7700.00 Window Closed / Lapsed

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