Patent
   D830499
Priority
May 18 2016
Filed
Nov 18 2016
Issued
Oct 09 2018
Expiry
Oct 09 2033
Assg.orig
Entity
unknown
0
16
n/a
The ornamental design for an oval waste water purifying device, as shown and described.

FIG. 1 is a top perspective of an oval waste water purifying device embodying our design;

FIG. 2 is a top view of the oval waste water purifying device shown in FIG. 1;

FIG. 3 is a bottom view of the oval waste water purifying device shown in FIGS. 1 and 2;

FIG. 4 is a front perspective of the oval waste water purifying device shown in FIGS. 1-3, with the opposite rear perspective being a mirror image thereof;

FIG. 5 is a side perspective of the oval waste water purifying device shown in FIGS. 1-4, with the opposite side perspective being a mirror image thereof; and,

FIG. 6 is another top perspective of the oval waste water purifying device shown in FIGS. 1-5.

Wang, Ping, Cséfalvay, Juraj

Patent Priority Assignee Title
Patent Priority Assignee Title
6889963, Feb 28 2002 Saint-Gobain Norpro Corporation Ceramic packing element
7189323, Jul 22 2004 Veolia Water Solutions & Technologies Support Method for biological purification of water using a carrier material
20170137212,
D465257, Sep 24 2001 KENT SEA TECH CORP Biofilm carrier element
D517163, Nov 23 2004 EMD Millipore Corporation Filter module
D571608, Oct 05 2006 SAR Holdings International Limited Heat insulation holder
D611568, Mar 17 2009 Biowater Technology AS Device for biological purification of waste water
D619201, Jan 16 2009 Biowater Technology AS Device for biological purification of waste water
D628267, Mar 03 2009 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Sintering tray
D628268, Mar 03 2009 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Sintering tray
D639899, May 04 2010 OMNIPURE FILTER COMPANY, INC Filter block for liquid filtration
D645160, Oct 27 2010 HEADWORKS BIO INC Moving bed bioreactor carrier
D682390, Oct 12 2012 LMI IP, LLC Spa filter media
D761380, Apr 29 2014 BAHADIR TIBBI ALETLER SANAYI VE TICARET LTD STI; BAHADIR USA Filter retainer
D785132, May 15 2015 Evolution Aqua Limited Mechanical filter element
D795992, Mar 16 2016 Culvert cover
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 16 2016CSEFALVAY, JURAJCSEFALVAY, JURAJASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468110131 pdf
Nov 16 2016WANG, PINGCSEFALVAY, JURAJASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468110131 pdf
Nov 18 2016Juraj, Csefalvay(assignment on the face of the patent)
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