Cleaning head of vacuum cleaner
Description
The broken lines depict portions of the cleaning head of vacuum cleaner that form no part of the claimed design.
Claims
The ornamental design for a cleaning head of vacuum cleaner as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D1068190
Type: Grant
Filed: Jul 11, 2024
Date of Patent: Mar 25, 2025
Assignee: Xiamen Nano Technology Co., Ltd (Fujian Pilot Free Trade Zone)
Inventor: Shufang Tu (Fujian Pilot Free Trade Zone)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/951,866
Type: Grant
Filed: Jul 11, 2024
Date of Patent: Mar 25, 2025
Assignee: Xiamen Nano Technology Co., Ltd (Fujian Pilot Free Trade Zone)
Inventor: Shufang Tu (Fujian Pilot Free Trade Zone)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/951,866
Classifications
Current U.S. Class:
Combined With Brush Or Having Diverse Function (D32/33)