Patent
   D823718
Priority
Jan 23 2017
Filed
Feb 07 2017
Issued
Jul 24 2018
Expiry
Jul 24 2033
Assg.orig
Entity
unknown
0
9
n/a
The ornamental design for a watertight zipper, as shown and described.

FIG. 1 is a perspective view of a watertight zipper showing my new design;

FIG. 2 is a front elevational view of the watertight zipper;

FIG. 3 is a rear elevational view of the watertight zipper;

FIG. 4 is a left side elevational view of the watertight zipper;

FIG. 5 is a right side elevational view of the watertight zipper;

FIG. 6 is a top plan view of the watertight zipper; and,

FIG. 7 is a bottom plan view of the watertight zipper.

The broken lines in the drawings that illustrate portions of the watertight zipper form no part of the claimed design.

Cheng, Jung-Yuan

Patent Priority Assignee Title
Patent Priority Assignee Title
2911699,
4350721, Nov 17 1981 NAGASE RUBBER CO LTD SUMIDA, A CORP OF JAPAN Collapsible indoor sports mats
5401555, Apr 01 1992 YKK Corporation Cloth
6775885, May 14 2003 Two way open-end zipper
D509460, Aug 26 2003 Elam IL Luminous welt
D628517, Jun 18 2010 Zipper
D672687, Oct 11 2011 YKK Corporation Chain for a slide fastener
D673077, Oct 07 2011 YKK Corporation Chain for a slide fastener
D746721, Jan 06 2015 Slide fastener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 07 2017Unitech Zipper & Machinery Co., Ltd.(assignment on the face of the patent)
Feb 07 2017CHENG, JUNG-YUANUNITECH ZIPPER & MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411890019 pdf
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