US3263652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry actuated watering device
Assignee: Individual
•
Filing: 1964-11-30
•
Granted: 1966-08-02
•
Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Nakajima Kazuo
- 👤 Nakajima Kimitada
- 👤 Nakajima Hideo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:02
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/0213
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A POULTRY CONTROLLED WATERING DEVICE, COMPRISING A HORIZONTAL WATER CONDUIT HAVING A LOWER OPENING THEREIN AT A POSITION ALONG THE PATH THEREOF, SAID LOWER OPENING BEING DOWNWARDLY AND OUTWARDLY FLARED, A VALVE, SAID VALVE HAVING A DEPENDING VALVE ROD EXTENDING THROUGH SAID OPENING, AND AN ANNULAR PACKING AROUND SAID ROD, A VALVE SEAT WITHIN THE PIPE ADJACENT SAID DOWNWARDLY FLARED OPENING AGAINST WHICH THE PACKING BEARS, RESILIENT MEANS ENGAGING SAID VALVE AND URGING IT TOWARD SAID OPENING, AND POSITIONING MEANS IN SAID CONDUIT DIAMETRICALLY OPPOSITE SAID OPENING AND ENGAGING SAID RESILIENT MEANS AND POSITIONING SAID RESILIENT MEANS SUBSTANTIALLY ALONG THE DIAMETER OF SAID CONDUIT.
Claim 2
Dependent Claim
104 words
A POULTRY CONTROLLED WATERING DEVICE, COMPRISING A HORIZONTAL WATER CONDUIT HAVING A LOWER OPENING THEREIN AT A POSITION ALONG THE PATH THEREOF, SAID LOWER OPENING BEING DOWNWARDLY AND OUTWARDLY FLARED, A VALVE, SAID VALVE HAVING A DEPENDING VALVE ROD EXTENDING THROUGH SAID OPENING, AND AN ANNULAR PACKING AROUND SAID ROD, A VALVE SEAT WITHIN THE PIPE ADJACENT SAID DOWNWARDLY FLARED OPENING AGAINST WHICH THE PACKING BEARS, RESILIENT MEANS ENGAGING SAID VALVE AND URGING IT TOWARD SAID OPENING, AND POSITIONING MEANS IN SAID CONDUIT DIAMETRICALLY OPPOSITE SAID OPENING AND ENGAGING SAID RESILIENT MEANS AND POSITIONING SAID RESILIENT MEANS SUBSTANTIALLY ALONG THE DIAMETER OF SAID CONDUIT.
References Cited (Backward Citations)
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Cited
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Cited
US2486729A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |