Hair straightener

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Description

FIG. 1 is a top, front, right side perspective view of a hair straightener, showing my new design;

FIG. 2 is a bottom, rear, left side perspective view thereof of the FIG. 1;

FIG. 3 is a front view thereof of the FIG. 1;

FIG. 4 is a back view thereof of the FIG. 1;

FIG. 5 is an enlarged left view thereof of the FIG. 1;

FIG. 6 is an enlarged right view thereof of the FIG. 1;

FIG. 7 is a top view thereof of the FIG. 1;

FIG. 8 is a bottom view thereof of the FIG. 1;

FIG. 9 is a partial enlargement of FIG. 1;

FIG. 10 is a top, front, right side perspective view of the open state of the clamp part of the hair straightener;

FIG. 11 is a bottom, rear, left side perspective view thereof of the FIG. 10;

FIG. 12 is a front view thereof of the FIG. 10;

FIG. 13 is a back view thereof of the FIG. 10;

FIG. 14 is an enlarged left view thereof of the FIG. 10;

FIG. 15 is an enlarged right view thereof of the FIG. 10;

FIG. 16 is a top view thereof of the FIG. 10; and,

FIG. 17 is a bottom view thereof of the FIG. 10.

The broken lines in the drawings depict portions of the hair straightener that form no part of the claimed design. The dot-dash broken lines depict the boundaries of the enlargements and form no part of the claimed design.

Claims

The ornamental design for a hair straightener as shown and described.

Referenced Cited
U.S. Patent Documents
D536483 February 6, 2007 Lun
D975919 January 17, 2023 Huang
D987896 May 30, 2023 Hinds
D1052173 November 19, 2024 Wang
D1058044 January 14, 2025 Duan
D1080059 June 17, 2025 Lai
D1080060 June 17, 2025 Lai
D1120477 March 24, 2026 Duan
D1120479 March 24, 2026 Duan
20230047238 February 16, 2023 Yin
20240277125 August 22, 2024 Ballarati
20250241422 July 31, 2025 Duan
20260174210 June 25, 2026 Yang
Foreign Patent Documents
309220533 April 2025 CN
309444351 August 2025 CN
015077646-0002 November 2024 EM
015077646-0003 November 2024 EM
D1807447 August 2025 JP
301297547.0000 March 2025 KR
Other references
  • Beautigo Wide Plate Flat Iron [online], [site visited Jun. 25, 2026]. Available from internet, URL: <https://www.amazon.com/Beautigo-Straightener-20-Second-Shut-Off-Moroccan/dp/B0FQCH1QVQ?ref_=ast_bl_cpl_dp> (Year: 2025).
  • Beautigo Air Tech [online], [site visited Jul. 9, 2025]. Available from internet, URL: <https://beautigo.com/collections/hair-straightening-series/products/beautigo-air-tech> (Year: 2025).
Patent History
Patent number: D1156722
Type: Grant
Filed: Jan 2, 2025
Date of Patent: Nov 3, 2026
Assignee: SHENZHEN YANGWO ELECTRONIC CO., LTD. (Shenzhen)
Inventor: Dejin Duan (Shenzhen)
Primary Examiner: Xavier Marti-Santos
Application Number: 29/981,701
Classifications
Current U.S. Class: Curler Or Crimper (D28/35)