Watertight zipper
Latest Unitech Zipper & Machinery Co., Ltd. Patents:
Description
The broken lines in the drawings that illustrate portions of the watertight zipper form no part of the claimed design.
Claims
The ornamental design for a watertight zipper, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D823718
Type: Grant
Filed: Feb 7, 2017
Date of Patent: Jul 24, 2018
Assignee: Unitech Zipper & Machinery Co., Ltd. (New Taipei)
Inventor: Jung-Yuan Cheng (New Taipei)
Primary Examiner: Ralf Seifert
Application Number: 29/593,173
Type: Grant
Filed: Feb 7, 2017
Date of Patent: Jul 24, 2018
Assignee: Unitech Zipper & Machinery Co., Ltd. (New Taipei)
Inventor: Jung-Yuan Cheng (New Taipei)
Primary Examiner: Ralf Seifert
Application Number: 29/593,173
Classifications
Current U.S. Class:
Zipper Type (D11/221)