Floor cleaning machine
The evenly dashed broken lines in the drawings illustrate portions of the floor cleaning machine which form no part of the claimed design.
The unevenly dashed broken lines illustrate the boundary of the enlarged view and form no part of the claimed design.
Claims
The ornamental design for a floor cleaning machine as shown and described.
| D750856 | March 1, 2016 | De Smedt |
| D989424 | June 13, 2023 | Bisson |
| D1047324 | October 15, 2024 | Massaro |
| 20220409003 | December 29, 2022 | Protz |
| WO-2024060412 | March 2024 | WO |
Type: Grant
Filed: Dec 2, 2024
Date of Patent: Mar 24, 2026
Assignee: SHENZHEN PUDU TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Simin Huang (Shenzhen), Zhiwei Qin (Shenzhen)
Primary Examiner: George J Ulsh
Application Number: 29/975,751