Cleaning machine
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The broken lines shown in the drawings depict portions of the cleaning machine in which the design is embodied that form no part of the claimed design. The dash-dot lines illustrate the boundary of the enlarged views and form no part of the claimed design.
Claims
The ornamental design for a cleaning machine, as shown and described.
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Type: Grant
Filed: Dec 31, 2021
Date of Patent: Mar 26, 2024
Assignee:
Inventor: Guangqian Ying (Yongkang)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/791,148