Chair back

USD1087678SActive Publication Date: 2025-08-12ZHEJIANG QINGGU FURNITURE TECHNOLOGY CO LTD
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Patent Information

Application Number
US29/904294
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Priority Date
2023-04-04
Filing Date
2023-10-03
Publication Date
2025-08-12
Estimated Expiration
2040-08-12

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Description

[0001] FIG. 1 is a top front perspective view of the chair back showing the design;

[0002] FIG. 2 is a bottom perspective view of the chair back showing the design;

[0003] FIG. 3 is a front elevational view thereof;

[0004] FIG. 4 is a rear elevational view thereof;

[0005] FIG. 5 is a left side view thereof;

[0006] FIG. 6 is a right side view thereof;

[0007] FIG. 7 is a top plan view thereof; and,

[0008] FIG. 8 is a bottom plan view thereof.

[0009] The broken line is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a chair back as shown and described.

Citation Information

Patent Citations

  • Office chair backrest (kb-8931)

    CN304735168S

  • Office chair (M58)

    CN306264882S

  • Chair back frame (6239)

    CN308367546S

  • Office Chair (MC-1177)

    CN308677963S

  • Office Chair Back (903)

    CN308762928S

Cited By

  • Office chair

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  • Ergonomic chair

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  • Office chair

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  • Office chair

    USD1141646S

  • Office chair

    USD1143639S