US3104918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft sealing means for turbine type pumps and the like
Assignee: Jacuzzi Brothers Inc
•
Filing: 1961-08-21
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Granted: 1963-09-24
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Expires: 1981-08-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond E Horan
- 👤 Schuetz Harold Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:46
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/08; F04D29/10; F04D29/12; F04D29/126; Y; Y10; Y10S; Y10S415/00; Y10S415/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A TURBINE TYPE PUMP, A BOWL HAVING A BEARING HOUSING WITH A LUBRICANT RESERVOIR IN THE INTERNAL WALL THEREOF, A SLEEVE BEARING IN SAID HOUSING AND SPANNING SAID RESERVOIR FOR RECEIVING AND STORING A SUPPLY OF GREASETYPE LUBRICANT, SAID SLEEVE BEARING HAVING A HOLE THROUGH THE WALL THEREOF IN THE AREA OF SAID RESERVOIR TO COMMUNICATE WITH THE SAME, A LUBRICATION PASSAGEWAY THROUGH THE END WALL OF SAID BEARING HOUSING FACING THE INTERIOR OF SAID BOWL, AND CONNECTING WITH SAID RESERVOIR FOR THE INTRODUCTION OF A SUPPLY OF SUCH GREASE-TYPE LUBRICANT INTO SAID RESERVOIR, A PUMP SHAFT PASSING THROUGH SAID SLEEVE BEARING, AND A SEAL ABOUT SAID SHAFT AT EACH END OF SAID SLEEVE BEARING.
Claim 2
Dependent Claim
116 words
IN A TURBINE TYPE PUMP, A BOWL HAVING A BEARING HOUSING WITH A LUBRICANT RESERVOIR IN THE INTERNAL WALL THEREOF, A SLEEVE BEARING IN SAID HOUSING AND SPANNING SAID RESERVOIR FOR RECEIVING AND STORING A SUPPLY OF GREASETYPE LUBRICANT, SAID SLEEVE BEARING HAVING A HOLE THROUGH THE WALL THEREOF IN THE AREA OF SAID RESERVOIR TO COMMUNICATE WITH THE SAME, A LUBRICATION PASSAGEWAY THROUGH THE END WALL OF SAID BEARING HOUSING FACING THE INTERIOR OF SAID BOWL, AND CONNECTING WITH SAID RESERVOIR FOR THE INTRODUCTION OF A SUPPLY OF SUCH GREASE-TYPE LUBRICANT INTO SAID RESERVOIR, A PUMP SHAFT PASSING THROUGH SAID SLEEVE BEARING, AND A SEAL ABOUT SAID SHAFT AT EACH END OF SAID SLEEVE BEARING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |