Hair extension

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Description

FIG. 1 is a perspective view of a hair extension according to the present invention;

FIG. 2 is a front view of the hair extension of FIG. 1;

FIG. 3 is a rear view of the hair extension of FIG. 1;

FIG. 4 is a left side view of the hair extension of FIG. 1;

FIG. 5 is a right side view of the hair extension of FIG. 1;

FIG. 6 is a top vie of the hair extension of FIG. 1;

FIG. 7 is a bottom view of the hair extension of FIG. 1;

FIG. 8 is an enlarged view of ‘A’ part of FIG. 1 and shows a composition of a cross-shaped hook part of the hair extension of the present invention; and,

FIG. 9 is a view showing development status of a fixed part prior to fixing the hair extension of the present invention.

Claims

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

Referenced Cited
U.S. Patent Documents
3835867 September 1974 Molinario
6581609 June 24, 2003 Ott
7533676 May 19, 2009 Sthair
8590543 November 26, 2013 Goff
9241525 January 26, 2016 Alex
9259044 February 16, 2016 Kim
9339072 May 17, 2016 Kenna
9572656 February 21, 2017 Jang
9861148 January 9, 2018 Alex
10010125 July 3, 2018 Maman
Patent History
Patent number: D870975
Type: Grant
Filed: Feb 14, 2018
Date of Patent: Dec 24, 2019
Inventor: Jin-Su Gil (Seoul)
Primary Examiner: Zenia I Bennett
Application Number: 29/637,120
Classifications
Current U.S. Class: Wig Or Hairpiece (D28/92)