Pipe cleaning machine
The dashed broken lines shown in the drawings are for the purpose of illustrating portions of the pipe cleaning machine and form no part of the claimed design. The dot-dashed broken lines in the drawings indicate cutoff boundaries for the enlarged detailed portion views and form no part thereof.
Claims
The ornamental design for a pipe cleaning machine, as shown and described.
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Type: Grant
Filed: Oct 11, 2023
Date of Patent: Aug 25, 2026
Assignee: Emerson Professional Tools, LLC (Elyria, OH)
Inventors: Qi Zhou (Shanghai), Caifang Wen (Shanghai), Kuo Wu (Shanghai), Leihua Chen (Shanghai), Jeffrey Szucs (Ashland, OH), Nicholas Christopher Mavros (Columbia Station, OH)
Primary Examiner: Jennylou M Binas
Application Number: 29/904,719