Cleaning head of vacuum cleaner
The broken lines illustrate environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a cleaning head of vacuum cleaner, as shown and described.
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Type: Grant
Filed: Mar 26, 2019
Date of Patent: Mar 2, 2021
Assignee: RAYCOP KOREA INC. (Incheon)
Inventor: Seung Mi Choi (Bucheon-si)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Richard E Yenchesky
Application Number: 29/685,081