Filter unit
Latest QINGDAO ECOPURE FILTER CO., LTD. Patents:
Description
The broken lines in the drawing depict portions of the filter unit that form no part of the claimed design.
Claims
The ornamental design for a filter unit, as shown and described.
Referenced Cited
Patent History
Patent number: D846070
Type: Grant
Filed: Nov 9, 2017
Date of Patent: Apr 16, 2019
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/625,490
Type: Grant
Filed: Nov 9, 2017
Date of Patent: Apr 16, 2019
Assignee: QINGDAO ECOPURE FILTER CO., LTD. (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/625,490
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)