Double lock hair extension system
Description
Claims
The ornamental design for a double lock hair extension system, as shown and described.
Referenced Cited
U.S. Patent Documents
5107867 | April 28, 1992 | Barrington |
5894846 | April 20, 1999 | Gang |
6688315 | February 10, 2004 | Harrison |
6820625 | November 23, 2004 | Park |
6938624 | September 6, 2005 | Arroyo et al. |
7610921 | November 3, 2009 | Gold |
7614403 | November 10, 2009 | Nomura |
8944076 | February 3, 2015 | Doubt |
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Patent History
Patent number: D741549
Type: Grant
Filed: Apr 30, 2014
Date of Patent: Oct 20, 2015
Inventor: Jin Yong Lee (Seoul)
Primary Examiner: Zenia Bennett
Application Number: 29/489,549
Type: Grant
Filed: Apr 30, 2014
Date of Patent: Oct 20, 2015
Inventor: Jin Yong Lee (Seoul)
Primary Examiner: Zenia Bennett
Application Number: 29/489,549
Classifications
Current U.S. Class:
Wig Or Hairpiece (D28/92)