IP Library › Granted Patent US 1,105,668
Granted Patent S1
US 1,105,668 · App. 35/521,704 · Granted Dec 9, 2025

Vacuum cleaner

Inventors: Wenwu Li (Guangdong, CN); Long Chen (Guangdong, CN)
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Quick Facts
Patent No.
US 1,105,668
App. No.
35/521,704
Granted
Dec 9, 2025
Kind
S1
Claims (1)

The ornamental design for a vacuum cleaner as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2025
From: LI, WENWU; CHEN, LONG
To: GUANGDONG DEERMA TECHNOLOGY CO., LTD.
Reel/Frame 072077/0833 →
Priority Claims (1)
CN 202330864616.3 · Dec 28, 2023 · national
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