The ornamental design for a sprayarm for dishwasher, 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. Spray arm for dishwasher
1.1: Front
1.2: Back
1.3: Left
1.4: Right
1.5: Top
1.6: Bottom
1.7: Perspective
The portions of the spray arm for dishwasher shown with red color overlay in reproductions 1.2, 1.4, and 1.6form no part of the claimed design.