Cooler box
Description
The broken lines showing features on the bottom view depict portions of the cooler box that form no part of the claimed design.
Claims
The ornamental design for a cooler box, as shown and described.
Referenced Cited
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Patent History
Patent number: D831435
Type: Grant
Filed: Apr 26, 2017
Date of Patent: Oct 23, 2018
Assignee: Ningbo Easy Houseware CO., Ltd (Ningbo)
Inventor: Yabin Zhang (Ningbo)
Primary Examiner: Terry A Wallace
Application Number: 29/601,884
Type: Grant
Filed: Apr 26, 2017
Date of Patent: Oct 23, 2018
Assignee: Ningbo Easy Houseware CO., Ltd (Ningbo)
Inventor: Yabin Zhang (Ningbo)
Primary Examiner: Terry A Wallace
Application Number: 29/601,884
Classifications
Current U.S. Class:
D7/608