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The ornamental design for a wall adaptor for filter underdrain, as shown and described.
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The broken line showings of
Sweeney, Howard J., Geibel, John L.
Patent | Priority | Assignee | Title |
ER4765, |
Patent | Priority | Assignee | Title |
2378239, | |||
3956134, | Jul 19 1973 | Hi-Ran, Ltd. | Underdrain for water filtration system |
4133766, | Mar 11 1977 | Koppers Company, Inc. | Filter media support and containment system |
4196079, | Dec 29 1978 | SCOA ACQUISITION CORP | Pleated filter underdrain, method and apparatus |
5019259, | Jun 15 1989 | Filter underdrain apparatus with partitioned distributor conduits | |
5087362, | Jul 26 1991 | ITT WATER & WASTEWATER LEOPOLD, INC | Flume distribution system with removable block |
5118419, | Jun 15 1989 | Weatherford Lamb, Inc | Slotted scallop-shaped underdrain screened lateral elements |
5160614, | Feb 25 1992 | ITT WATER & WASTEWATER LEOPOLD, INC | Air duct block for air/water underdrain systems in gravity filters |
6048132, | Jul 27 1998 | PARKSON CORPORATION | Filter underdrain with prefabricated cells |
6129482, | Oct 31 1997 | Advanced Drainage Systems, Inc | Reversible interlocking field drain panel |
6481164, | Apr 13 2000 | MCCORKEL TECHNOLOGIES, LP | Rainwater diverter |
6797166, | Apr 30 1999 | NEWTECH FILTER SYSTEMS INC | Underdrain apparatus |
7090771, | Jun 18 2002 | Infilco Degremont, Inc | Filtration system underdrain |
7410578, | Apr 30 1999 | Newtech Filter Systems, Inc. | Underdrain apparatus and method of manufacturing same |
7922903, | Oct 27 2006 | RG Delaware, Inc.; RG DELAWARE, INC | System and method for uniformly distributing a fluid through a filter bed in a filter |
8006720, | Nov 09 2007 | Downspout flow diverter | |
8177970, | Oct 09 2008 | DE NORA WATER TECHNOLOGIES UK SERVICES LIMITED | Water filtration apparatus |
20050133434, | |||
20130199990, | |||
20130306542, | |||
D428121, | May 27 1999 | Curb protector for roof drains | |
D441049, | Jul 14 2000 | Water diverter | |
D447543, | Mar 20 2000 | CIF COMPOSITES INC | Headwall structure for drainage conduit |
D447544, | Mar 20 2000 | CIF COMPOSITES INC | Headwall structure for drainage conduit |
D673250, | May 13 2011 | Reln Pty Ltd | Drainage pit |
D673690, | Jan 10 2012 | Neenah Foundry Company | Frame and curb box |
D682444, | Aug 14 2012 | Neenah Foundry Company | Frame and curb box |
D682445, | Aug 14 2012 | Neenah Foundry Company | Frame and curb box |
D687970, | Dec 28 2012 | Neenah Foundry Company | Integrated frame and curb box |
D687971, | Dec 28 2012 | Neenah Foundry Company | Integrated frame and curb box |
D722366, | Feb 17 2014 | CANADA PIPE COMANY ULC | Guide for a frame for a sewer grate |
D725238, | Feb 18 2014 | CANADA PIPE COMPANY ULC | Frame for sewer grate |
WO2014127226, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 13 2015 | XYLEM WATER SOLUTIONS ZELIENOPLE LLC | (assignment on the face of the patent) | ||||
May 06 2015 | GEIBEL, JOHN L | XYLEM WATER SOLUTIONS ZELIENOPLE LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035658 | 0429 | |
May 06 2015 | SWEENEY, HOWARD J | XYLEM WATER SOLUTIONS ZELIENOPLE LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035658 | 0429 |
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