Stairs
Claims
The ornamental design for stairs, as shown and described.
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Type: Grant
Filed: Jun 27, 2025
Date of Patent: Oct 20, 2026
Assignee: Jiangsu ZHONGHENG PET Articles JOINT-STOCK Co., Ltd. (Yancheng City)
Inventor: Bin Qiu (Yancheng City)
Primary Examiner: Susan Moon Lee
Application Number: 30/010,463