Filter unit
Latest Hong Kong EcoAqua Co., Limited Patents:
Description
The broken lines shown in the drawings 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
D229614 | December 1973 | King et al. |
D296463 | June 28, 1988 | Padilla |
D320640 | October 8, 1991 | Goodwin |
D338705 | August 24, 1993 | Spokoiny |
5328606 | July 12, 1994 | Warren |
D374911 | October 22, 1996 | Kahana |
D380535 | July 1, 1997 | Joergensen |
D388154 | December 23, 1997 | Pesa |
D412963 | August 17, 1999 | Nelsen |
D420093 | February 1, 2000 | Hayes |
D441422 | May 1, 2001 | Jensen |
6328883 | December 11, 2001 | Jensen |
D479300 | September 2, 2003 | Janik |
D484568 | December 30, 2003 | Janik |
D618761 | June 29, 2010 | Reid |
D637692 | May 10, 2011 | Riedel |
D674463 | January 15, 2013 | Wilder |
D685449 | July 2, 2013 | Patera |
D685450 | July 2, 2013 | Patera |
D685451 | July 2, 2013 | Patera |
8790511 | July 29, 2014 | Yang |
D728069 | April 28, 2015 | Moore |
D752177 | March 22, 2016 | Enomoto |
D773606 | December 6, 2016 | Ruprecht |
D782000 | March 21, 2017 | Morris |
D791276 | July 4, 2017 | Sharratt |
D792553 | July 18, 2017 | Hierro |
D794751 | August 15, 2017 | Zou |
20070095744 | May 3, 2007 | Bagci |
20160031719 | February 4, 2016 | Yang |
20170100685 | April 13, 2017 | Ren |
Patent History
Patent number: D806831
Type: Grant
Filed: Oct 27, 2016
Date of Patent: Jan 2, 2018
Assignee: Hong Kong EcoAqua Co., Limited (Chai Wan)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Assistant Examiner: James C Thorn, Sr.
Application Number: 29/582,411
Type: Grant
Filed: Oct 27, 2016
Date of Patent: Jan 2, 2018
Assignee: Hong Kong EcoAqua Co., Limited (Chai Wan)
Inventor: Zhibin Zou (Qingdao)
Primary Examiner: Robin V Webster
Assistant Examiner: James C Thorn, Sr.
Application Number: 29/582,411
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)