Ceramic heater

USD1080568SActive Publication Date: 2025-06-24NGK INSULATORS LTD
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Patent Information

Application Number
US29/864504
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Priority Date
2021-12-02
Filing Date
2022-06-01
Publication Date
2025-06-24
Estimated Expiration
2040-06-24

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Description

[0001] FIG. 1 is a front view of a ceramic heater showing our new design, the rear view, left side view and right side view being mirror images;

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

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

[0004] FIG. 4 is a cross sectional view taken along line 4-4 in FIG. 1, with the internal mechanism of the ceramic heater omitted for ease of illustration;

[0005] FIG. 5 is a cross sectional view taken along line 5-5 in FIG. 1, with the internal mechanism of the ceramic heater omitted for ease of illustration;

[0006] FIG. 6 is a cross sectional view taken along line 6-6 in FIG. 2, with the internal mechanism of the ceramic heater omitted for ease of illustration; and,

[0007] FIG. 7 is another front view thereof, with a different shaft in broken lines, the rear view, left side view and right side view being mirror images.

[0008] The drawings are lined for the color gray with long, horizontal dashed lines. The short, even dashed broken lines shown in the drawings represent portions of the Ceramic Heater that form no part of the claimed design.

Claims

The ornamental design for a ceramic heater, as shown and described.

Citation Information

Patent Citations

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    JP2000021957A

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    USD849810S

  • Heater pedestal

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  • Multi-zone resistive heater

    US20030062359A1