Patent
   D423638
Priority
Mar 22 1999
Filed
Mar 22 1999
Issued
Apr 25 2000
Expiry
Apr 25 2014
Assg.orig
Entity
unknown
10
4
n/a
I claim the ornamental design for a aerobic treatment tank design, as shown and described.

FIG. 1 is an upper perspective view of a aerobic treatment tank showing my design.

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is an end view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is an opposite end view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Drewery, T. Gig

Patent Priority Assignee Title
6358411, May 19 2000 JERRY L MCKINNEY 2002 TRUST Wastewater treatment plant
7372060, Jun 12 2003 Rolls-Royce plc Container for fissile material and a method of making the same
7794592, Jun 29 2006 Wastewater disinfection apparatus and methods
D438932, May 10 2000 JERRY L MCKINNEY 2002 TRUST Waste treatment plant
D444535, May 10 2000 JERRY L MCKINNEY 2002 TRUST Waste treatment plant
D445869, May 10 2000 JERRY L MCKINNEY 2002 TRUST Waste treatment plant
D565727, Jul 31 2006 BSH Bosch und Siemens Hausgeraete GmbH Vegetable oil burner tank
D910142, Nov 20 2018 RENA QUALITY GROUP AS Sludge separator with a single water/oil membrane separator loop
D923136, Sep 23 2019 Container for liquid or solid gas
RE39203, Jul 14 1997 Jerry L. McKinney 2002 Trust Current and aeration system for wastewater plant
Patent Priority Assignee Title
4648521, May 27 1986 HOOVER GROUP, INC ; HOOVER MATERIALS HANDLING GROUP, INC Composite metal and plastic tank
5287986, Feb 11 1993 POLY PROCESSING COMPANY, LLC Containment tank assembly
5333752, Feb 18 1993 Clawson Tank Company Storage container unit for hazardous liquids
D293705, Oct 06 1986 Tank
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 16 1999DREWERY, T GIGAQUA PARTNERS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098440850 pdf
Mar 22 1999Aqua Partners, Ltd.(assignment on the face of the patent)
Mar 31 2003AQUA PARTNERS, LTD AK HA MANUFACTURING, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0140660792 pdf
Mar 15 2008AQUA PARTNERS, LTD ECOLOGICAL TANKS, INC LICENSE SEE DOCUMENT FOR DETAILS 0208590024 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule