IP Library Granted Patent US 1,135,259
Granted Patent S1
US 1,135,259 · App. 35/523,523 · Granted Jul 14, 2026

Washing and drying machine

Inventors: Wanqi Li (Beijing, CN); Fanwei Meng (Beijing, CN)
Assignee: Nanjing Roborock Innovation Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,135,259
App. No.
35/523,523
Granted
Jul 14, 2026
Kind
S1
Claims (1)

The ornamental design for a washing and drying machine as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2025
From: LI, WANQI; MENG, FANWEI
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 069914/0537 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2025
From: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
To: NANJING ROBOROCK INNOVATION TECHNOLOGY CO., LTD.
Reel/Frame 069914/0731 →
Priority Claims (1)
CN 202330431787.7 · Jul 11, 2023 · national
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Cited By (2)
US 12,250,980 US 12,274,318