Patent US3347464A successfully refreshed from Google Patents.
US3347464A
Expired / Lapsed
US
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Water disperser
Assignee: Ris Irrigation Systems
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Filing: 1965-07-06
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Granted: 1967-10-17
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 Jr John O Hruby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:38
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0417; B05B3/0444; B05B3/008; B05B3/0429
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A WATER DISPERSER COMPRISING: A TUBE HAVING NORMALLY OPEN UPPER AND LOWER ENDS, COUPLING MEANS FOR SECURING SAID TUBE TO THE OPEN UPPER END OF A RISER, SAID UPPER TUBE END BEING EXPOSED ABOVE SAID COUPLING MEANS, AND A GYRATORY DISPERSER HEAD ASSEMBLY ROTATABLY AND GYRATABLY MOUNTED IN SAID TUBE INCLUDING A TUBULAR STEM OF SMALLER EXTERNAL DIAMETER THAN THE INTERNAL DIAMETER OF SAID TUBE AND EXTENDING THROUGH SAID TUBE, THE UPPER END OF SAID STEM BEING EXPOSED ABOVE THE UPPER END OF SAID TUBE, BEARING MEANS SUPPORTING THE LOWER END OF SAID STEM IN THE LOWER END OF SAID TUBE FOR GYRATORY MOVEMENT OF SAID UPPER STEM END ABOUT THE AXIS OF SAID TUBE, A SLEEVE OF APPRECIABLY LARGER INTERNAL DIAMETER THAN THE EXTERNAL DIAMETER OF SAID TUBE COAXIALLY SURROUNDING AND SECURED TO THE UPPER END OF SAID STEM WITH THE LOWER END OF SAID SLEEVE OVERLAPPING THE UPPER END OF SAID TUBE, A CYLINDRICAL BUSHING COAXIALLY MOUNTED IN THE LOWER END OF SAID SLEEVE HAVING AN INSIDE BEARING SURFACE
Claim 2
Dependent Claim
171 words
A WATER DISPERSER COMPRISING: A TUBE HAVING NORMALLY OPEN UPPER AND LOWER ENDS, COUPLING MEANS FOR SECURING SAID TUBE TO THE OPEN UPPER END OF A RISER, SAID UPPER TUBE END BEING EXPOSED ABOVE SAID COUPLING MEANS, AND A GYRATORY DISPERSER HEAD ASSEMBLY ROTATABLY AND GYRATABLY MOUNTED IN SAID TUBE INCLUDING A TUBULAR STEM OF SMALLER EXTERNAL DIAMETER THAN THE INTERNAL DIAMETER OF SAID TUBE AND EXTENDING THROUGH SAID TUBE, THE UPPER END OF SAID STEM BEING EXPOSED ABOVE THE UPPER END OF SAID TUBE, BEARING MEANS SUPPORTING THE LOWER END OF SAID STEM IN THE LOWER END OF SAID TUBE FOR GYRATORY MOVEMENT OF SAID UPPER STEM END ABOUT THE AXIS OF SAID TUBE, A SLEEVE OF APPRECIABLY LARGER INTERNAL DIAMETER THAN THE EXTERNAL DIAMETER OF SAID TUBE COAXIALLY SURROUNDING AND SECURED TO THE UPPER END OF SAID STEM WITH THE LOWER END OF SAID SLEEVE OVERLAPPING THE UPPER END OF SAID TUBE, A CYLINDRICAL BUSHING COAXIALLY MOUNTED IN THE LOWER END OF SAID SLEEVE HAVING AN INSIDE BEARING SURFACE
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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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |