Patent US3214989A successfully refreshed from Google Patents.
US3214989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical right angle speed reducer
Assignee: Rexnord Industries LLC
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Filing: 1963-04-01
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Granted: 1965-11-02
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Expires: 1983-04-01
Abstract
No abstract record available.
Inventors
- 👤 Edward J Wellauer
- 👤 Raymond F Pickel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:45
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/20; F16H1/203; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/1966; Y10T74/19665; Y10T74/19991; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
357 words
IN A VERTICAL RIGHT ANGLE SPEED REDUCER, THE COMBINATION COMPRISING: A BOX-LIKE ENCLOSURE INCLUDING A BASE, A PAIR OF OPPOSED SIDE WALLS RISING VERTICALLY FROM THE BASE, AND A PAIR OF OPPOSED END WALLS RISING VERTICALLY FROM THE BASE AND JOINING THE ENDS OF THE SIDE WALLS, SAID ENCLOSURE FORMING A LUBRICANT RESERVOIR; A REMOVABLE COVER MOUNTED ON THE SIDE AND END WALLS AND SPACED FROM SAID BASE, SAID BASE AND SAID COVER BEING PROVIDED WITH A PLURALITY OF COAXIAL PAIRS OF SHAFT OPENINGS INCLUDING A PAIR OF LOW SPEED OUTPUT SHAFT OPENINGS AND A PAIR OF INTERMEDIATE SHAFT OPENINGS, SAID COVER INCLUDING INTEGRAL LUBRICANT PASSAGES FORMING A LUBRICATION DISTRIBUTION SYSTEM INTERCONNECTING SUCCESSIVE SHAFT OPENINGS IN SAID COVER AND INCLUDING AN INLET PASSAGE AT AN END OF SAID COVER REMOTE FROM SAID LOW SPEED OUTPUT SHAFT OPENINGS, ONE END WALL OF SAID ENCLOSURE THAT IS REMOTE FROM THE OUTPUT SHAFT OPENINGS HAVING A GENERALLY PLANAR EXTERIOR SURFACE AND BEING PROVIDED WITH A LONGITUDINALLY DIRECTED MOUNTING OPENING THERETHROUGH; UPPER AND LOWER SHAFT BEARINGS DISPOSED WITHIN THE SHAFT OPENINGS IN SAID BASE AND SAID COVER; A VERTICAL OUTPUT SHAFT MOUNTED IN THE SHAFT BEARINGS IN SAID OUTPUT SHAFT OPENINGS; AN INTERMEDIATE SHAFT MOUNTED IN THE SHAFT BEARINGS IN SAID INTERMEDIATE SHAFT OPENINGS; MESHING GEARING MOUNTED ON SAID OUTPUT SHAFT AND SAID INTERMEDIATE SHAFT INCLUDING A BEVEL GEAR MOUNTED ON SAID INTERMEDIATE SHAFT; A HIGH SPEED HOUSING MOUNTED UPON SAID EXTERIOR SURFACE OF SAID ONE END WALL AND ABOUT SAID MOUNTING OPENING, SAID HIGH SPEED HOUSING INCLUDING A FRONT SUPPORT WALL AND AN OPEN REAR WALL COMMUNICATING WITH A CAVITY IN THE HIG SPEED HOUSING; A GENERALLY FRUSTO-CONICAL MOUNTING MEMBER DETACHABLY MOUNTED ON SAID REAR WALL OF SAID HIGH SPEED HOUSING AND EXTENDING THROUGH AND RECEIVED WITHIN SAID MOUNTING OPENING IN SAID ONE END WALL; AN INPUT SHAFT JOURNALED IN SAID SHAFT SUPPORT FRONT WALL AND SAID MOUNTING MEMBER AND MOUNTING A BEVEL PINION IN MESHING ENGAGEMENT WITH SAID BEVEL GEAR; AND LUBRICANT CIRCULATING MEANS MOUNTED WITHIN THE CAVITY OF SAID HIGH SPEED HOUSING AND DRIVEN FROM SAID INPUT SHAFT FOR SUPPLYING LUBRICANT FROM SAID RESERVOIR TO SAID INLET PASSAGE.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |