IP Library › Granted Patent US 1,002,977
Granted Patent S1
US 1,002,977 · App. 35/513,416 · Granted Oct 24, 2023

Charging station with dust collector for sweeping machines

Inventors: Youcheng Lu (Beijing, CN); Guang Yu (Beijing, CN)
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
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Quick Facts
Patent No.
US 1,002,977
App. No.
35/513,416
Granted
Oct 24, 2023
Kind
S1
Claims (1)

The ornamental design for a charging station with dust collector for sweeping machines, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 1, 2023
From: LU, YOUCHENG; YU, GUANG
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 064455/0077 →
Priority Claims (1)
CN 202130002001.0 · Jan 4, 2021 · national