Ladder
The dashed lines in the figures illustrate portions of the ladder that form no part of the claimed design. The dash dot dash lines in
Claims
The ornamental design for a ladder, as shown and described.
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Type: Grant
Filed: May 26, 2023
Date of Patent: Nov 21, 2023
Inventor: Fuling Ma (Zhejiang)
Primary Examiner: T Chase Nelson
Assistant Examiner: Sydney Margaret Parsley
Application Number: 29/876,761