Heat-resistant tube for vertical heat treatment equipment

USD1084286SActive Publication Date: 2025-07-15NIPPON ELECTRODE
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Patent Information

Application Number
US29/992508
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Priority Date
2023-06-20
Filing Date
2025-03-10
Publication Date
2025-07-15
Estimated Expiration
2040-07-15

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Description

[0001] FIG. 1 is a perspective view of a heat-resistant tube for vertical heat treatment equipment showing our new design;

[0002] FIG. 2 is a front view thereof, the rear view, the right side view, and the left side view are omitted since the rear view, the right side view, and the left side view are the same as the front view;

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

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

[0005] FIG. 5 is a cross-sectional view taken along the line 5-5 in FIG. 3.

[0006] The cross-sectional view of FIG. 5 shows the cross-hatched internal regions, which do not form part of the claimed design.

Claims

The ornamental design for a heat-resistant tube for vertical heat treatment equipment as shown and described.

Citation Information

Patent Citations

  • Thermally modified carbon blacks for various type applications and a process for producing same

    US20050063893A1

  • Water pipe for which hydroforming is employed, and a production method therefor

    US20120204992A1

  • Heat treatment apparatus for carbonaceous grains and method therefor

    US20180185805A1

  • Irrigation pipe

    US2818084A

  • Method and furnace for removing toxic, especially radioactive wastes

    US4655968A

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