Hair straightening iron

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Description

FIG. 1 is a front perspective view of hair straightening iron showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1; and,

FIG. 11 is an enlarged view of portion 11 shown in FIG. 2.

The dash-dash broken lines in the drawings illustrate the portions of the hair straightening iron that form no part of the claimed design. The dot-dash broken lines in the drawings depict the boundaries of the enlarged views that form no part of the claimed design.

Claims

The ornamental design for a hair straightening iron, as shown and described.

Referenced Cited
U.S. Patent Documents
D921983 June 8, 2021 Huang
D985199 May 2, 2023 Yin
D1017900 March 12, 2024 Pan
D1052173 November 19, 2024 Wang
D1059679 January 28, 2025 Fu
D1060840 February 4, 2025 Gammack
D1080060 June 17, 2025 Lai
D1087463 August 5, 2025 Gammack
D1090986 August 26, 2025 Fang
D1094880 September 23, 2025 Li
D1095977 September 30, 2025 Chen
D1106575 December 16, 2025 Liu
D1112928 February 10, 2026 Liu
Foreign Patent Documents
309686478 December 2025 CN
015099208-0001 April 2025 EM
Other references
  • Lena 2 in 1 Wet to Dry One Setp Hair Styler [online], [site visited Apr. 17, 2026]. Available from internet, URL: <https://www.alibaba.com/product-detail/Lena-2-in-1-Wet-to_11000031097223.html?spm=a2700.shop_plgr.41413.11.784c7121qmtFJ5> (Year: 2026).
  • Slopehill 2-in-1 Hair Straightener and Blow Dryer [online], [site visited Apr. 17, 2026]. Available from internet, URL: <https://www.amazon.com/Slopehill-Straightener-Dryer-Professional-Styling/dp/B0FJ1ZV9HV/?th=1> (Year: 2025).
Patent History
Patent number: D1140292
Type: Grant
Filed: Apr 25, 2025
Date of Patent: Aug 4, 2026
Assignee: WENZHOU LENA ELECTRIC PRODUCTS CO., LTD (Wenzhou)
Inventors: Lincheng Zhang (Wenzhou), Yanzhe Chen (Wenzhou)
Primary Examiner: Xavier Marti-Santos
Application Number: 30/001,037
Classifications
Current U.S. Class: Curler Or Crimper (D28/35)