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US3175667A Expired / Lapsed US ⏱️ 0.0 years remaining

One-way clutch with splash and gravity flow lubricating system

Assignee: Individual
•
Filing: 1961-08-07
•
Granted: 1965-03-30
•
Expires: 1981-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph A Marland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:28
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/06; F16D41/064; F16D41/066; F16D41/067

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 202 words
A SELF-LUBRICATING CLUTCH MECHANISM OF THE TYPE INCLUDING A DRIVING SHAFT, BEARINGS JOURNALLING SAID DRIVING SHAFT FOR ROTATION, A DRIVEN SHAFT, BEARINGS JOURNALLING SAID DRIVEN SHAFT FOR ROTATION, AND A CLUTCH MECHANISM COUPLING SAID SHAFTS IN DRIVING RELATION, SAID CLUTCH MECHANISM COMPRISING A PLURALITY OF DRIVE ELEMENTS EFFECTING DRIVING RELATION BETWEEN SAID DRIVING AND DRIVEN SHAFTS, THE IMPROVEMENT COMPRISING: A STATIONARY CASING DISPOSED ABOUT SAID SHAFT AND SAID CLUTCH MECHANISM TO ENCLOSE THE SPACE THEREIN, A POOL OF LUBRICANT IN SAID CASING, A PERIPHERAL WALL ON SAID CLUTCH MECHANISM EXTENDING INTO SAID POOL AND ON ROTATION ELEVATING A FLOW OF LUBRICANT FROM SAID POOL, COLLECTING MEANS RECEPTIVE OF LUBRICANT FROM SAID FLOW, A FILTERING SYSTEM, MEANS CONDUCTING LUBRICANT FLOW FROM SAID COLLECTING MEANS THROUGH SAID FILTERING SYSTEM, AND A PLURALITY OF CHANNELS COUPLED TO THE FILTERING SYSTEM TO RECEIVE LUBRICANT EXITING FROM THE FILTERING SYSTEM, SAID PLURALITY OF CHANNELS BEING DIRECTED TOWARD THE BEARINGS OF ONE OF SAID SHAFTS, A LIP ON SAID HOUSING IN THE PATH OF FLOW OF LUBRICANT FROM SAID PLURALITY OF CHANNELS EXTENDING TOWARD THE DRIVEN ELEMENTS IN SAID CLUTCH MECHANISM, AND MEANS IN SAID CLUTCH WALL FOR PREVENTING THE STORAGE OF EXCESS LUBRICANT ADJACENT SAID DRIVE ELEMENTS.

References Cited (Backward Citations)

US1554081A Cited
US2220824A Cited
US2285754A Cited
US2884107A Cited
US2826096A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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