US3289418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sub soil irrigating means
Assignee: Individual
•
Filing: 1964-02-28
•
Granted: 1966-12-06
•
Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 John W Edgerton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:27
CPC Classifications
E; E02; E02B; E02B13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
248 words
A SUB-SOIL IRRIGATING DEVICE COMPRISING A HORIZONTAL MANIFOLD ENCLOSING A WATER TIGHT CHAMBER THEREIN, A HANDLE FIXED TO THE MANIFOLD FOR ITS PLACEMENT AND HOLDING OF THE DEVICE IN USE, MEANS FOR EFFECTING A WATER LINE WITH THE MANIFOLD CHAMBER, A PLURALITY OF WATER INJECTING NOZZLES MOUNTED BY AND DIRECTED DOWNWARDLY FROM THE MANIFOLD; EACH OF SAID NOZZLES COMPRISING A TUBULAR BODY THAT IS MOUNTED BY THE MANIFOLD AND IS OPEN AT ITS UPPER END TO SAID CHAMBER AND OPEN AT ITS LOWER END, A VALVE STEM EXTENDING THROUGH AND CONTAINED IN THE TUBULAR BODY WITH CLEARANCE FOR WATER DISCHARGE BETWEEN THEM AND EXTENDED AT ITS ENDS FROM UPPER AND LOWER ENDS OF SAID TUBULAR BODY, A VALVE HEAD MOUNTED ON THE UPPER END OF SAID VALVE STEM TO CLOSE AGAINST AND NORMALLY BE HELD SEATED AGAINST THE TUBULAR UPPER END BY WATER CONFINED UNDER PRESSURE IN THE CHAMBER; EACH OF SAID STEMS EXTENDING BEYOND THE LOWER END OF ITS RESPECTIVE TUBULAR BODY A SUFFICIENT DISTANCE SO AS TO PROTRUDE BEYOND THE TUBULAR BODY LOWER END WHEN ACTUATED UPWARDLY BY PRESSURE OF ITS LOWER END AGAINST AND INTO THE SOIL THUS TO FACILITATE GROUND PIERCING BY THE TUBULAR BODY; AND EACH OF SAID STEMS LOOSELY FITTING IN ITS RESPECTIVE TUBULAR BODY SUCH THAT INSERTION OF SAID NOZZLE TUBULAR BODY SOIL WILL EFFECT THE LIFITNG OF EACH VALVE HEAD INDEPENDENTLY OF ONE ANOTHER FOR DISCHARGE OF WATER FROM THE MANIFOLD AND NOZZLE TUBULAR BODIES AGAINST AND INTO THE SOIL.
Claim 2
Dependent Claim
248 words
A SUB-SOIL IRRIGATING DEVICE COMPRISING A HORIZONTAL MANIFOLD ENCLOSING A WATER TIGHT CHAMBER THEREIN, A HANDLE FIXED TO THE MANIFOLD FOR ITS PLACEMENT AND HOLDING OF THE DEVICE IN USE, MEANS FOR EFFECTING A WATER LINE WITH THE MANIFOLD CHAMBER, A PLURALITY OF WATER INJECTING NOZZLES MOUNTED BY AND DIRECTED DOWNWARDLY FROM THE MANIFOLD; EACH OF SAID NOZZLES COMPRISING A TUBULAR BODY THAT IS MOUNTED BY THE MANIFOLD AND IS OPEN AT ITS UPPER END TO SAID CHAMBER AND OPEN AT ITS LOWER END, A VALVE STEM EXTENDING THROUGH AND CONTAINED IN THE TUBULAR BODY WITH CLEARANCE FOR WATER DISCHARGE BETWEEN THEM AND EXTENDED AT ITS ENDS FROM UPPER AND LOWER ENDS OF SAID TUBULAR BODY, A VALVE HEAD MOUNTED ON THE UPPER END OF SAID VALVE STEM TO CLOSE AGAINST AND NORMALLY BE HELD SEATED AGAINST THE TUBULAR UPPER END BY WATER CONFINED UNDER PRESSURE IN THE CHAMBER; EACH OF SAID STEMS EXTENDING BEYOND THE LOWER END OF ITS RESPECTIVE TUBULAR BODY A SUFFICIENT DISTANCE SO AS TO PROTRUDE BEYOND THE TUBULAR BODY LOWER END WHEN ACTUATED UPWARDLY BY PRESSURE OF ITS LOWER END AGAINST AND INTO THE SOIL THUS TO FACILITATE GROUND PIERCING BY THE TUBULAR BODY; AND EACH OF SAID STEMS LOOSELY FITTING IN ITS RESPECTIVE TUBULAR BODY SUCH THAT INSERTION OF SAID NOZZLE TUBULAR BODY SOIL WILL EFFECT THE LIFITNG OF EACH VALVE HEAD INDEPENDENTLY OF ONE ANOTHER FOR DISCHARGE OF WATER FROM THE MANIFOLD AND NOZZLE TUBULAR BODIES AGAINST AND INTO THE SOIL.
References Cited (Backward Citations)
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Cited
US919017A
Cited
US1861254A
Cited
US1965177A
Cited
US2850992A
Cited
US3091197A
Cited
US3077166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |