The ornamental design for a waterpurifier, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Water purifier
1.1 : Front
1.2 : Back
1.3 : Left
1.4 : Right
1.5 : Top
1.6 : Bottom
1.7 : Perspective view 1
1.8 : Perspective view 2
The claimed water purifier is a cylinder, with its top surface being flat and its bottom being curved; both the front and rear sides of the cylinder have protrusions, where the front protrusion is shallower and has two water pipe connections on it, and the rear protrusion is deeper; the top left edge of the cylinder has a raised handle; the blue area shown in each view is for the purpose of illustrating the background of each view and not a part of the product.