← Back to Patent Explorer
US3083790A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating means for a power transmission

Assignee: International Motors LLC
•
Filing: 1961-06-15
•
Granted: 1963-04-02
•
Expires: 1981-06-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert E Mcafee
  • 👤 James R Eddy
  • 👤 Robert L Moser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:34
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/048; F16H57/0493; F16H57/0434; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 215 words
IN A POWER TRANSMISSION HAVING A CASING PROVIDED WITH A SUMP IN THE LOWER PORTION THEREOF ADAPTED TO CONTAIN LUBRICANT AT A CERTAIN NORMAL OPERATING LEVEL AND A PLURALITY OF RELATIVELY MOVABLE MACHINE PARTS ABOVE THE NORMAL OPERATING LEVEL OF THE LUBRICANT REQUIRING LUBRICATION; MEANS FOR SUPPLYING SAID PLURALITY OF RELATIVELY MOVABLE MACHINE PARTS WITH LUBRICANT UNDER PRESSURE WHENEVER THE POWER TRANSMISSION IS IN OPERATION INCLUDING A CYLINDRICAL MEMBER HAVING A BORE EXTENDING HORIZONTALLY THERETHROUGH, ONE END OF SAID MEMBER SERVING AS A LUBRICANT INLET AND THE OPPOSITE END SERVING AS A LUBRICANT OUTLET, SAID CYLINDRICAL MEMBER BEING HORIZONTALLY DISPOSED IN SAID SUMP AND HAVING A LOWER PORTION THEREOF BELOW THE NORMAL OPERATING LEVEL OF THE LUBRICANT IN SAID SUMP, A CYLINDRICAL ELEMENT EXTENDING HORIZONTALLY INTO SAID BORE HAVING A SCREW THREAD FORMED ON ITS OUTER PERIPHERAL SURFACE, BEARING MEANS ADJACENT SAID CYLINDRICAL MEMBER FOR SUPPORTING SAID CYLINDRICAL ELEMENT, SAID MEMBER AND ELEMENT BEING RELATIVELY ROTATABLE ABOUT A HORIZONTALLY EXTENDING AXIS WHEN THE POWER TRANSMISSION IS IN OPERATION TO EFFECT DISPLACEMENT OF LUBRICANT ALONG THE WALL OF SAID MEMBER DEFINING SAID BORE TO FORCE LUBRICANT UNDER PRESSURE FROM SAID LUBRICANT OUTLET AND THROUGH SAID BEARING MEANS, AND DUCT MEANS IN FLUID COMMUNICATION WITH SAID BEARING MEANS AND SAID PLURALITY OF SAID RELATIVELY MOVABLE MACHINE PARTS.
Claim 2
Dependent Claim 215 words
IN A POWER TRANSMISSION HAVING A CASING PROVIDED WITH A SUMP IN THE LOWER PORTION THEREOF ADAPTED TO CONTAIN LUBRICANT AT A CERTAIN NORMAL OPERATING LEVEL AND A PLURALITY OF RELATIVELY MOVABLE MACHINE PARTS ABOVE THE NORMAL OPERATING LEVEL OF THE LUBRICANT REQUIRING LUBRICATION; MEANS FOR SUPPLYING SAID PLURALITY OF RELATIVELY MOVABLE MACHINE PARTS WITH LUBRICANT UNDER PRESSURE WHENEVER THE POWER TRANSMISSION IS IN OPERATION INCLUDING A CYLINDRICAL MEMBER HAVING A BORE EXTENDING HORIZONTALLY THERETHROUGH, ONE END OF SAID MEMBER SERVING AS A LUBRICANT INLET AND THE OPPOSITE END SERVING AS A LUBRICANT OUTLET, SAID CYLINDRICAL MEMBER BEING HORIZONTALLY DISPOSED IN SAID SUMP AND HAVING A LOWER PORTION THEREOF BELOW THE NORMAL OPERATING LEVEL OF THE LUBRICANT IN SAID SUMP, A CYLINDRICAL ELEMENT EXTENDING HORIZONTALLY INTO SAID BORE HAVING A SCREW THREAD FORMED ON ITS OUTER PERIPHERAL SURFACE, BEARING MEANS ADJACENT SAID CYLINDRICAL MEMBER FOR SUPPORTING SAID CYLINDRICAL ELEMENT, SAID MEMBER AND ELEMENT BEING RELATIVELY ROTATABLE ABOUT A HORIZONTALLY EXTENDING AXIS WHEN THE POWER TRANSMISSION IS IN OPERATION TO EFFECT DISPLACEMENT OF LUBRICANT ALONG THE WALL OF SAID MEMBER DEFINING SAID BORE TO FORCE LUBRICANT UNDER PRESSURE FROM SAID LUBRICANT OUTLET AND THROUGH SAID BEARING MEANS, AND DUCT MEANS IN FLUID COMMUNICATION WITH SAID BEARING MEANS AND SAID PLURALITY OF SAID RELATIVELY MOVABLE MACHINE PARTS.

References Cited (Backward Citations)

US2183485A Cited
US2590870A Cited
US2686992A Cited
US2996148A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-01 1966-10-01 1967-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-01 1970-10-01 1971-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-01 1974-10-01 1975-04-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag