Filter cartridge
Description
The broken lines in the drawings depict portions of the filter cartridge 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: D1139817
Type: Grant
Filed: Oct 20, 2025
Date of Patent: Aug 4, 2026
Assignee: SHENZHEN JOYROOM TECHNOLOGY CO., LTD (Shenzhen)
Inventor: Pingjun Sun (Shenzhen)
Primary Examiner: Keith J Wilson
Application Number: 30/028,836
Type: Grant
Filed: Oct 20, 2025
Date of Patent: Aug 4, 2026
Assignee: SHENZHEN JOYROOM TECHNOLOGY CO., LTD (Shenzhen)
Inventor: Pingjun Sun (Shenzhen)
Primary Examiner: Keith J Wilson
Application Number: 30/028,836
Classifications