IP Library Granted Patent US 1,122,548
Granted Patent S1
US 1,122,548 · App. 35/522,372 · Granted Apr 14, 2026

Dust box for cleaning appliance

Inventors: Leilei Guan (Beijing, CN); Baokui Zhang (Beijing, CN)
Assignee: Beijing Roborock Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,122,548
App. No.
35/522,372
Granted
Apr 14, 2026
Kind
S1
Claims (1)

The ornamental design for a dust box for cleaning appliance as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2024
From: GUAN, LEILEI; ZHANG, BAOKUI
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 069275/0448 →
Priority Claims (1)
CN 202430535833.2 · Aug 22, 2024 · national
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