|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D841254
|
|
Priority
Oct 24 2016
|
|
Filed
Apr 23 2017
|
|
Issued
Feb 19 2019
|
|
Expiry
Feb 19 2034
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
8
|
|
12
|
|
n/a
|
|
|
|
The ornamental design for a hair extension, as shown and described.
|
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 |
| D884285, |
Jul 20 2016 |
|
Hair extension comprising tinsel and hair strands |
| D929660, |
Dec 14 2018 |
BIG IP OPCO, LLC |
Hair extension |
| D932708, |
Mar 13 2020 |
HAIR ZONE INC |
Hair extension |
| D939145, |
Oct 05 2018 |
THE HAIR SHOP, INC |
Hair extension |
| D969617, |
May 20 2020 |
|
Combined hair extension and package |
| ER1804, |
|
|
|
| ER1805, |
|
|
|
| ER1924, |
|
|
|
| Patent |
Priority |
Assignee |
Title |
| 3280826, |
|
|
|
| 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