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Patent
D841254
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Priority
Oct 24 2016
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Filed
Apr 23 2017
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Issued
Feb 19 2019
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Expiry
Feb 19 2034
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Assg.orig
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Entity
unknown
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5
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12
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n/a
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The ornamental design for a hair extension, as shown and described.
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FIG. 1 is a front view of a hair extension showing my new design;
FIG. 2 is an enlarged front view of a portion of the hair extension within the area identified by broken circle “FIG. 2” in FIG. 1.
FIG. 3 is a back view of thereof; and,
FIG. 4 is an enlarged back view of a portion of the hair extension within the area identified by broken circle “FIG. 4” in FIG. 3.
Hua, Yunlong
Patent |
Priority |
Assignee |
Title |
3280826, |
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|
|
6019107, |
Nov 19 1998 |
|
Detachable hairpiece |
6405736, |
Apr 11 2000 |
|
Method of using a self adhesive hair extension |
7168432, |
Oct 22 2004 |
|
Hairpiece |
7458383, |
Sep 24 2003 |
|
Weft for hair extension and a method of extending the weft for hair extension to real hair |
7753057, |
Jun 01 2007 |
Klix Hair, Inc. |
Hair extension system |
8528571, |
Oct 08 2010 |
|
Hair extension assembly and method of application |
20060180171, |
|
|
|
20080257369, |
|
|
|
D668818, |
Apr 05 2011 |
|
Ponytail accessory |
D685135, |
Apr 23 2012 |
|
Removable hair extension |
D704893, |
Jul 30 2013 |
|
Hair extension kit |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a