Backpack
Latest Walnut Technology Limited Patents:
Description
Claims
The ornamental design for a backpack, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D825177
Type: Grant
Filed: Sep 20, 2016
Date of Patent: Aug 14, 2018
Assignee: Walnut Technology Limited (Kowloon)
Inventor: Yik Hang Pang (Hong Kong)
Primary Examiner: George D Kirschbaum
Assistant Examiner: Jennifer L Watkins
Application Number: 29/578,216
Type: Grant
Filed: Sep 20, 2016
Date of Patent: Aug 14, 2018
Assignee: Walnut Technology Limited (Kowloon)
Inventor: Yik Hang Pang (Hong Kong)
Primary Examiner: George D Kirschbaum
Assistant Examiner: Jennifer L Watkins
Application Number: 29/578,216
Classifications
Current U.S. Class:
D3/217