Patent US3200580A successfully refreshed from Google Patents.
US3200580A
Expired / Lapsed
US
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Bearing lubrication system
Assignee: Mcculloch Corp
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Filing: 1963-08-08
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Granted: 1965-08-17
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Expires: 1983-08-08
Abstract
No abstract record available.
Inventors
- 👤 Gordon H Millar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:57
CPC Classifications
F; F01; F01M; F01M3/00; F01D; F01D15/00; F01D15/02; F01D15/04; F01D25/00; F01D25/18; F01M9/00; F01M9/04; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B61/00; F02B61/04; F02B61/045; F05; F05D; F05D2220/00; F05D2220/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN AN OUTBOARD MOTOR ADAPTED TO BURN A FUEL-OIL MIX INTRODUCED TO THE MOTOR FROM A SOURCE THROUGH A CARBURETOR ON THE MOTOR, A MOTOR ACCESSORY MOUNTED ON THE MOTOR AND ISOLATED FROM THE MIX FLOW THERETHROUGH, SAID ACCESSORY INCLUDING AT LEAST ONE BEARING JOURNALING A ROTARY ELEMENT FOR ROTATION THEREIN, A HOUSING ENCLOSING SAID BEARING, A FIRST CONDUIT PROVIDING COMMUNICATIN BETWEEN THE FUEL-OIL MIX SOURCE AND THE HOUSING, A FUEL PUMP IN SAID FIRST CONDUIT, A SECOND CONDUIT PROVIDING COMMUNICATION BETWEEN THE HOUSING AND THE CARBURETOR WHEREBY ALL OF THE MIX WILL PASS THROUGH SAID HOUSING TO LUBRICATE THE BEARING PRIOR TO INTRODUCTION TO THE MOTOR AND A THIRD CONDUIT PROVIDING A CLOSED CONNECTION BETWEEN THE CARBURETOR AND SOURCE TO CARRY EXCESS MIX FROM THE CARBURETOR BACK TO THE SOURCE.
Claim 2
Dependent Claim
131 words
IN AN OUTBOARD MOTOR ADAPTED TO BURN A FUEL-OIL MIX INTRODUCED TO THE MOTOR FROM A SOURCE THROUGH A CARBURETOR ON THE MOTOR, A MOTOR ACCESSORY MOUNTED ON THE MOTOR AND ISOLATED FROM THE MIX FLOW THERETHROUGH, SAID ACCESSORY INCLUDING AT LEAST ONE BEARING JOURNALING A ROTARY ELEMENT FOR ROTATION THEREIN, A HOUSING ENCLOSING SAID BEARING, A FIRST CONDUIT PROVIDING COMMUNICATIN BETWEEN THE FUEL-OIL MIX SOURCE AND THE HOUSING, A FUEL PUMP IN SAID FIRST CONDUIT, A SECOND CONDUIT PROVIDING COMMUNICATION BETWEEN THE HOUSING AND THE CARBURETOR WHEREBY ALL OF THE MIX WILL PASS THROUGH SAID HOUSING TO LUBRICATE THE BEARING PRIOR TO INTRODUCTION TO THE MOTOR AND A THIRD CONDUIT PROVIDING A CLOSED CONNECTION BETWEEN THE CARBURETOR AND SOURCE TO CARRY EXCESS MIX FROM THE CARBURETOR BACK TO THE SOURCE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |