IP Library › Granted Patent US 1,143,411
Granted Patent S1
US 1,143,411 · App. 35/523,839 · Granted Aug 18, 2026

Floor cleaning appliance with handheld part

Inventor: Jinpeng Zheng (Beijing, CN)
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
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Quick Facts
Patent No.
US 1,143,411
App. No.
35/523,839
Granted
Aug 18, 2026
Kind
S1
Claims (1)

The ornamental design for a floor cleaning appliance with handheld part as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2025
From: ZHENG, JINPENG
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 071334/0355 →
Priority Claims (1)
CN 202430477939.1 · Jul 30, 2024 · national
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