Water purification device
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The even-length broken lines in the drawings represent portions of the water purification device that form no part of the claimed design. The dash-dotted broken lines represent only the boundary between the claimed and unclaimed portions. The casing of the article is transparent. The right side view is omitted because it is a mirror image of the left side view. The surface shading shown in the figures illustrates transparency.
Claims
The ornamental design for a water purification device as shown and described.
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Type: Grant
Filed: Aug 20, 2025
Date of Patent: Jul 7, 2026
Assignee: SUMITOMO METAL MINING CO., LTD. (Tokyo)
Inventors: Takeshi Chonan (Tokyo), Mitsunobu Miratsu (Tokyo)
Primary Examiner: Rachel A. Voorhies
Assistant Examiner: Matthew Bird
Application Number: 30/019,010