Face mask filter

USD1080875SActive Publication Date: 2025-06-24AIR FLO LABS LLC
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Patent Information

Application Number
US29/847061
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Filing Date
2022-07-21
Publication Date
2025-06-24
Estimated Expiration
2040-06-24

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Description

[0001] FIG. 1 is a front perspective view of a face mask filter; and,

[0002] FIG. 2 is a front view thereof.

[0003] The broken line showing portions of the face mask filter form no part of the claimed design.

Claims

The ornamental design for a face mask filter, as shown and described.

Citation Information

Patent Citations

  • Mask

    CN211532854U

  • Reusable mask

    CN212185220U

  • Comfortable and adjustable mask

    CN212629977U

  • Furniture and automobile polish

    CA200498A

  • Electrostatic filters for masks

    KR301055671S