Respirator mask
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The broken lines in the drawings illustrate portions of the respirator mask that form no part of the claimed design.
Claims
I claim the ornamental design for a respirator mask, as shown and described.
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Type: Grant
Filed: Apr 8, 2021
Date of Patent: Jan 2, 2024
Assignee: Milwaukee Electric Tool Corporation (Brookfield, WI)
Inventor: Casey Bonath (Milwaukee, WI)
Primary Examiner: Samantha Wood
Assistant Examiner: Aula Soroush
Application Number: 29/777,841