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US3082936A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating arrangement for compressors

Assignee: General Electric Co
•
Filing: 1960-07-25
•
Granted: 1963-03-26
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Expires: 1980-07-25
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Abstract

No abstract record available.

Inventors

  • 👤 Richard V Prucha

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:17
CPC Classifications
F; F25; F25B; F25B31/00; F25B31/002; Y; Y10; Y10S; Y10S417/00; Y10S417/902

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 203 words
A HERMETICALLY SEALED REFRIGERANT COMPRESSOR COMPRISING A SEALED CASING HAVING AN OIL SUMP THEREIN, A COMPRESSOR INCLUDING AN INTAKE PORT FOR WITHDRAWING LOW PRESSURE REFRIGERANT FROM SAID CASING AND DISCHARGING COMPRESSED REFRIGERANT EXTERIORLY OF SAID CASING, AN ELECTRIC MOTOR FOR DRIVING SAID COMPRESSOR, A DRIVE SHAFT CONNECTING SAID MOTOR AND COMPRESSOR, A FRAME SUPPORTING SAID MOTOR AND COMPRESSOR AND INCLUDING A HOUSING SUPPORTING THE STATOR COMPONENT OF SAID MOTOR AND SURROUNDING ONE END OF SAID MOTOR, A PASSAGE IN ONE WALL OF SAID HOUSING CONNECTING THE INTERIOR OF SAID HOUSING WITH THE COMPRESSOR INTAKE PORT, MEANS INCLUDING A CONDUIT EXTENDING UPWARDLY ALONG SAID ONE WALL ADJACENT SAID PASSAGE FOR DIRECTING OIL FROM SAID SUMP OVER SAID MOTOR, AND MEANS FOR INTRODUCING OIL INTO SAID COMPRESSOR COMPRISING AN OPENING IN SAID CONDUIT FOR DIRECTING A STREAM OF OIL ONTO AN AREA OF SAID ONE WALL ABOVE AND TO ONE SIDE OF SAID PASSAGE AND A SLOPING WIRE SECURED TO SAID WALL WITH THE UPPER END IN THE PATH OF OIL FLOWING DOWNWARDLY FROM SAID AREA AND THE LOWER END EXTENDING IN FRONT OF SAID PASSAGE FOR DIRECTING THE FLOW OF SOME OF SAID OIL STREAM INTO THE PATH OF REFRIGERANT FLOWING THROUGH SAID PASSAGE.

References Cited (Backward Citations)

USRE17293E Cited
US1564820A Cited
US1731774A Cited
US2026238A Cited
US2138664A Cited
GB570780A Cited
US2643801A Cited
US2738031A Cited
US2852099A Cited
US2935244A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-25 1966-09-24 1967-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-25 1970-09-24 1971-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-25 1974-09-24 1975-03-26 $7700.00 Window Closed / Lapsed

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