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US 5,494,000 AGranted
Poultry water feeder
AssigneeAzuma Corporation
InventorAtsushi Tanabe
Life of this patent
Estimating the term…
Abstract
A poultry water feeder includes a water feeder main body, a plug attached to the lower end of the main body and defining a water passage, a water feeder pin fitted in the water passage defined by the plug to be vertically movable tiltable therein, the water feeder pin being tapered downward, and a valve which normally closes the upper end of the water passage and opens the water passage when the water feeder pin is raised.
Claims6
A poultry water feeder which comprises:
- a water feeder main body connected with a water supply pipe, a plug attached to the lower end of the main body and defining a water passage,
- a water feeder pin fitted in the water passage defined by the plug and being vertically movable therein, the water feeder pin being downwardly tapered, and
- a valve which normally closes the upper end of the water passage and opens the water passage when the water feeder pin is raised wherein a wall of the water passage includes a radially extending annular projection supporting the water feeder pin so as to be vertically movable and tiltable, and the water feeder pin contacts the water passage at a point in the water passage when the water feeder pin is tilted wherein the water feeder pin has a lower recess and wherein a collar having an inwardly projecting flange is connected to an end portion of the water feeder pin and the inwardly projecting flange engages the lower recessed portion of the water feeder pin.
A poultry water feeder which comprises:
- a water feeder main body connected with a water supply pipe, a plug attached to the lower end of the main body and defining a water passage,
- a water feeder pin fitted in the water passage defined by the plug and being vertically movable therein, the water feeder pin being downwardly tapered, and
- a valve which normally closes the upper end of the water passage and opens the water passage when the water feeder pin is raised wherein a wall of the water passage includes a radially extending annular projection supporting the water feeder pin so as to be vertically movable and tiltable, and the water feeder pin contacts the water passage at a point and the water passage when the water feeder pin is tilted and wherein the water feeder pin has a recess, having a diameter smaller than that of said pin, positioned adjacent a lower end of said pin.
Dependencies are inferred from the claim text.