Wireless robotic window cleaner
Latest ECOVACS ROBOTICS CO., LTD. Patents:
Description
The broken lines shown in the drawings illustrate part of the wireless robotic window cleaner that form no part of claimed design.
Claims
The ornamental design for a wireless robotic window cleaner, as shown and described.
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Patent History
Patent number: D942099
Type: Grant
Filed: Jul 11, 2018
Date of Patent: Jan 25, 2022
Assignee: ECOVACS ROBOTICS CO., LTD. (Suzhou)
Inventors: Xintong Yu (Baiyin), Fang He (Nanjing), Shuai Liu (Hutun Town)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Richard E Yenchesky
Application Number: 29/656,253
Type: Grant
Filed: Jul 11, 2018
Date of Patent: Jan 25, 2022
Assignee: ECOVACS ROBOTICS CO., LTD. (Suzhou)
Inventors: Xintong Yu (Baiyin), Fang He (Nanjing), Shuai Liu (Hutun Town)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Richard E Yenchesky
Application Number: 29/656,253
Classifications
Current U.S. Class:
Vacuum (D32/21)