Hair growth device

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Description

FIG. 1 is a front and top perspective view of a hair growth device, showing my new design;

FIG. 2 is a rear and bottom 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; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the hair growth device that form no part of the claimed design.

Claims

The ornamental design for a hair growth device, as shown and described.

Referenced Cited
U.S. Patent Documents
D777339 January 24, 2017 Chen
D849959 May 28, 2019 Lay
D872293 January 7, 2020 Chen
D896977 September 22, 2020 Chen
D897548 September 29, 2020 Liu
D909595 February 2, 2021 Lee
20170028216 February 2, 2017 Medendorp, Jr.
20180008839 January 11, 2018 Hamid
20190054311 February 21, 2019 Wasserbauer
Patent History
Patent number: D920529
Type: Grant
Filed: Nov 1, 2019
Date of Patent: May 25, 2021
Inventor: Jianwen Liu (Jiangxi)
Primary Examiner: Anhdao Doan
Application Number: 29/711,609
Classifications