Filter cartridge
Description
The broken lines shown in the drawings depict portions of the filter cartridge in which the design is embodied that form no part of the claimed design.
Claims
The ornamental design for a filter cartridge, as shown and described.
Referenced Cited
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Patent History
Patent number: D966462
Type: Grant
Filed: Mar 31, 2021
Date of Patent: Oct 11, 2022
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/776,546
Type: Grant
Filed: Mar 31, 2021
Date of Patent: Oct 11, 2022
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/776,546
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)