Quad blade unit
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The broken lines depict portions of the article that form no part of the claimed design.
Claims
We claim the ornamental design for a quad blade unit, as shown and described.
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Type: Grant
Filed: Jun 23, 2020
Date of Patent: Aug 17, 2021
Assignee: Whirlpool Corporation (Benton Harbor, MI)
Inventors: Brandon T. Mock (St. Joseph, MI), Yifan Wang (St. Joseph, MI)
Primary Examiner: Ricky Pham
Application Number: 29/739,225