Filter unit
Latest QINGDAO ECOPURE FILTER CO., LTD Patents:
Description
Claims
The ornamental design for a filter unit, as shown and described.
Referenced Cited
Patent History
Patent number: D857158
Type: Grant
Filed: Jan 30, 2018
Date of Patent: Aug 20, 2019
Assignee: QINGDAO ECOPURE FILTER CO., LTD (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Brandon M Rosati
Assistant Examiner: Calvin E Vansant
Application Number: 29/635,286
Type: Grant
Filed: Jan 30, 2018
Date of Patent: Aug 20, 2019
Assignee: QINGDAO ECOPURE FILTER CO., LTD (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Brandon M Rosati
Assistant Examiner: Calvin E Vansant
Application Number: 29/635,286
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)