Respirator filter cartridge

USD1064277SActive Publication Date: 2025-02-253M INNOVATIVE PROPERTIES CO
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Patent Information

Application Number
US29/869927
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Filing Date
2023-01-12
Publication Date
2025-02-25
Estimated Expiration
2040-02-25

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Description

[0001] FIG. 1 is a perspective view for a respirator filter cartridge, showing our new design;

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

[0003] FIG. 3 is a rear view thereof;

[0004] FIG. 4 is a bottom view thereof;

[0005] FIG. 5 is a top view thereof;

[0006] FIG. 6 is a left side view thereof; and,

[0007] FIG. 7 is a right side view thereof.

[0008] In the drawings, the broken lines are for the purpose of illustrating portions of the respirator filter cartridge that form no part of the claimed design.

Claims

The ornamental design for a respirator filter cartridge as shown and described.

Citation Information

Patent Citations

  • Removable protective cover for a respirator filter

    GB2341116A

  • Respirator

    GB2431114B

  • Bayonet connectors suitable for connecting filter cartridges to respirators

    GB2511996B

  • Respirators

    GB2515847B

  • Respirator mask comprising a sliding seat device

    US20160030778A1