IP Library Granted Patent US 1,123,280
Granted Patent S1
US 1,123,280 · App. 35/523,089 · Granted Apr 21, 2026

Rolling brush for cleaning appliance

Inventor: Baokui Zhang (Beijing, CN)
Assignee: Beijing Roborock Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,123,280
App. No.
35/523,089
Granted
Apr 21, 2026
Kind
S1
Claims (1)

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2025
From: ZHANG, BAOKUI
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 070529/0023 →
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