Pool vacuum head
Latest Ningbo Dongchuan Swimming Pool Equipment Co., Inc. Patents:
Description
The broken lines illustrate environment and form no part of the claimed design.
Claims
The ornamental design for a pool vacuum head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D1043011
Type: Grant
Filed: Jul 14, 2022
Date of Patent: Sep 17, 2024
Assignee: Ningbo Dongchuan Swimming Pool Equipment Co., Inc. (Ningbo)
Inventors: Huaizhong He (Ningbo), Hu Zhang (Ningbo)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/846,301
Type: Grant
Filed: Jul 14, 2022
Date of Patent: Sep 17, 2024
Assignee: Ningbo Dongchuan Swimming Pool Equipment Co., Inc. (Ningbo)
Inventors: Huaizhong He (Ningbo), Hu Zhang (Ningbo)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/846,301
Classifications
Current U.S. Class:
Combined With Brush Or Having Diverse Function (D32/33)