Zipper head
Latest CHUNG CHWAN ENTERPRISE CO., LTD. Patents:
Description
The broken lines are shown for the purpose of illustrating environmental structure that forms no part of the claimed design.
Claims
The ornamental design for a “zipper head,” as shown and described.
Referenced Cited
U.S. Patent Documents
4590648 | May 27, 1986 | Yoshida |
5007144 | April 16, 1991 | Terada |
5860192 | January 19, 1999 | Chung |
6622351 | September 23, 2003 | Takasawa |
D484829 | January 6, 2004 | Yamamoto |
D499668 | December 14, 2004 | Iwase |
D612293 | March 23, 2010 | Cossutti |
D627683 | November 23, 2010 | Ynna |
8112848 | February 14, 2012 | Takazawa |
8931145 | January 13, 2015 | Liao |
9498027 | November 22, 2016 | Chen |
Patent History
Patent number: D780622
Type: Grant
Filed: Dec 21, 2015
Date of Patent: Mar 7, 2017
Assignee: CHUNG CHWAN ENTERPRISE CO., LTD. (Taoyuan)
Inventor: Yu-Pau Lin (Taoyuan)
Primary Examiner: Ralf Seifert
Application Number: 29/549,305
Type: Grant
Filed: Dec 21, 2015
Date of Patent: Mar 7, 2017
Assignee: CHUNG CHWAN ENTERPRISE CO., LTD. (Taoyuan)
Inventor: Yu-Pau Lin (Taoyuan)
Primary Examiner: Ralf Seifert
Application Number: 29/549,305
Classifications
Current U.S. Class:
Zipper Type (D11/221)