Lifting jack
The dash-dash broken lines in the drawings depict portions of the lifting jack that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.
Claims
The ornamental design for a lifting jack as shown and described.
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Type: Grant
Filed: Oct 11, 2023
Date of Patent: Aug 19, 2025
Assignee: CHANGSHU TONGRUN AUTO ACCESSORY CO., LTD (Changshu)
Inventors: Zihao Yin (Changshu), Cheng Ma (Changshu), Yuanbo Liu (Changshu)
Primary Examiner: Erich G Herbermann
Assistant Examiner: David Weir
Application Number: 29/913,920