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: D858694
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Sep 3, 2019
Assignee: Qingdao Ecopure Filter Co., Ltd (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/641,542
Type: Grant
Filed: Mar 22, 2018
Date of Patent: Sep 3, 2019
Assignee: Qingdao Ecopure Filter Co., Ltd (Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Application Number: 29/641,542
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)