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: D863500
Type: Grant
Filed: Nov 1, 2017
Date of Patent: Oct 15, 2019
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/624,453
Type: Grant
Filed: Nov 1, 2017
Date of Patent: Oct 15, 2019
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/624,453
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)