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
U.S. Patent Documents
Other references
D472299 | March 25, 2003 | Fritze |
D547821 | July 31, 2007 | Kennedy |
7481928 | January 27, 2009 | Fritze |
D750739 | March 1, 2016 | Baird |
D752707 | March 29, 2016 | Huda |
D770011 | October 25, 2016 | Nelson |
D773608 | December 6, 2016 | Nelson |
D785750 | May 2, 2017 | Huda |
D822155 | July 3, 2018 | Zou |
D835752 | December 11, 2018 | Spiegel |
20050161394 | July 28, 2005 | Fritze |
20140238919 | August 28, 2014 | Shaffer |
- Ecopure Filter EFF-6025A reference [Aug. 9, 2019] found online]—http://www.ecopurefilter.com/products/2/page/4.html.
Patent History
Patent number: D883428
Type: Grant
Filed: Mar 22, 2018
Date of Patent: May 5, 2020
Assignee: Qingdao Ecopure Filter Co., Ltd. (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Michael C Stout
Assistant Examiner: John A Voytek
Application Number: 29/641,502
Type: Grant
Filed: Mar 22, 2018
Date of Patent: May 5, 2020
Assignee: Qingdao Ecopure Filter Co., Ltd. (Jimo, Qingdao)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Michael C Stout
Assistant Examiner: John A Voytek
Application Number: 29/641,502
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)