US3137969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic water dispenser for tree
Assignee: Individual
•
Filing: 1962-04-16
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Granted: 1964-06-23
•
Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 John J Sokol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:17
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/12; A47G2033/1286; A47G2033/1293
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A DISPENSING SYSTEM COMPRISING A RESERVOIR HOLDING A SUPPLY OF LIQUID, A WELL CONTAINING LIQUID, A VALVE THE OPENING OF WHICH ALLOWS COMMUNICATION TO BE EFFECTED BETWEEN SAID RESERVOIR AND SAID WELL, A VENT TUBE ARRANGED WITHIN SAID RESERVOIR AND EXTENDING UPWARDLY ABOVE SAID RESERVOIR INTO AN UPPER RESERVOIR UPSTANDING FROM SAID RESERVOIR, THE LOWER PORTION OF SAID VENT TUBE EXTENDING DOWNWARDLY INTO SAID WELL, THERE BEING A SUCTION HOLE FORMED THROUGH SAID VENT TUBE AND LOCATED BELOW THE BOTTOM PORTION OF THE DISCHARGE PORTION OF SAID VALVE.
Claim 2
Dependent Claim
88 words
A DISPENSING SYSTEM COMPRISING A RESERVOIR HOLDING A SUPPLY OF LIQUID, A WELL CONTAINING LIQUID, A VALVE THE OPENING OF WHICH ALLOWS COMMUNICATION TO BE EFFECTED BETWEEN SAID RESERVOIR AND SAID WELL, A VENT TUBE ARRANGED WITHIN SAID RESERVOIR AND EXTENDING UPWARDLY ABOVE SAID RESERVOIR INTO AN UPPER RESERVOIR UPSTANDING FROM SAID RESERVOIR, THE LOWER PORTION OF SAID VENT TUBE EXTENDING DOWNWARDLY INTO SAID WELL, THERE BEING A SUCTION HOLE FORMED THROUGH SAID VENT TUBE AND LOCATED BELOW THE BOTTOM PORTION OF THE DISCHARGE PORTION OF SAID VALVE.
References Cited (Backward Citations)
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Cited
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Cited
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US3066446A
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US2288678A
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US3049834A
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |