IP Library › Granted Patent US 1,124,557
Granted Patent S1
US 1,124,557 · App. 35/524,254 · Granted Apr 28, 2026

Rolling brush of cleaning robot

Inventor: Baokui Zhang (Beijing, CN)
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
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Quick Facts
Patent No.
US 1,124,557
App. No.
35/524,254
Granted
Apr 28, 2026
Kind
S1
Claims (1)

The ornamental design for a rolling brush of cleaning robot as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2025
From: ZHANG, BAOKUI
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 071232/0463 →
Priority Claims (1)
CN 202530003807.X · Jan 3, 2025 · national
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