Closed pet water purifier filter
Description
The broken lines shown in the drawings depict portions of the closed pet water purifier filter that form no part of the claimed design.
Claims
The ornamental design for a closed pet water purifier filter, as shown and described.
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Patent History
Patent number: D945558
Type: Grant
Filed: Jul 18, 2019
Date of Patent: Mar 8, 2022
Inventor: Huan Yu (Shanghai)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/698,565
Type: Grant
Filed: Jul 18, 2019
Date of Patent: Mar 8, 2022
Inventor: Huan Yu (Shanghai)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/698,565
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)