Ladder
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Description
The broken lines in the drawings illustrate the portions of the ladder which form no part of the claimed design.
Claims
The ornamental design for a ladder, as shown and described.
Referenced Cited
Patent History
Patent number: D949438
Type: Grant
Filed: Jan 19, 2020
Date of Patent: Apr 19, 2022
Assignee: Aukey Technology Co., Ltd (Shenzhen)
Inventors: Xiaowei Yin (Shenzhen), Bingkun Duan (Shenzhen), Huiyue Ze (Shenzhen)
Primary Examiner: Gino Colan
Application Number: 29/721,249
Type: Grant
Filed: Jan 19, 2020
Date of Patent: Apr 19, 2022
Assignee: Aukey Technology Co., Ltd (Shenzhen)
Inventors: Xiaowei Yin (Shenzhen), Bingkun Duan (Shenzhen), Huiyue Ze (Shenzhen)
Primary Examiner: Gino Colan
Application Number: 29/721,249
Classifications
Current U.S. Class:
Ladder (D25/64)