Filter for a facemask
The broken lines showing a facemask depict environmental structure and form no part of the claimed design.
Claims
The ornamental design for a filter for a facemask, as shown and described.
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- Outdoor Research (available [online]) Retrieved Jun. 29, 2022 from internet URL: https://www.rei.com/product/183431/outdoor-research-essential-face-mask-filters-large-package-of-316648%7CTOF%7C71700000062146804&gclid=EAlalQobChMI9o2g2Y7T-AIV8QalCR1l (Year: 2022).
- Oakley (available [online]) Retrieved Jun. 29, 2022 from internet URL: https://www.oakley.com/en-us/product/W0OO0036KT (Year: 2022).
Type: Grant
Filed: Jul 8, 2020
Date of Patent: Aug 23, 2022
Inventor: Jung Rok Yoon (Seoul)
Primary Examiner: Richard Kearney
Assistant Examiner: Michael Hoffman
Application Number: 29/740,911