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The ornamental design for a retrofit louver for evaporative air coolers, as shown and described. |
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FIG. 1 is a front perspective view showing my new retrofit louver design;
FIG. 2 is a top plan view thereof, the bottom being a mirror image of that shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof, the right side being a mirror image of that shown;
FIG. 5 is a cross-sectional view thereof, taken along line 5--5 in FIG. 3; and,
FIG. 6 is a cross-sectional view thereof, along line 6--6 in FIG. 3.
| Patent | Priority | Assignee | Title |
| 11300305, | Feb 15 2019 | Broan-Nutone LLC | Grille attachment feature for a ventilation system |
| 11326792, | Feb 15 2019 | Broan-Nutone LLC | Grille attachment system for a ventilation system |
| 11732914, | Feb 15 2019 | Broan-Nutone LLC | Grille attachment feature for a ventilation system |
| 12173925, | Oct 11 2010 | Broan-Nutone LLC | Ventilating system |
| D470233, | Aug 22 2001 | RPX Corporation | Ventilation grill for attachment to an equipment enclosure door or panel |
| D520626, | Mar 30 2005 | Ventilator | |
| D583042, | Oct 12 2005 | Crawlspace FEMA flood louver | |
| D761411, | Apr 17 2014 | STEGO-Holding GmbH | Fan |
| D778424, | Jan 08 2015 | Broan-Nutone LLC | Ventilator grill |
| D778425, | Jan 08 2015 | Broan-Nutone LLC | Ventilator grill |
| D779050, | Jan 08 2015 | Broan-Nutone LLC | Ventilator grill |
| D784511, | Jan 08 2015 | Broan-Nutone LLC | Ventilator grill |
| D784512, | Jan 08 2015 | Broan-Nutone LLC | Ventilator grill |
| D804627, | May 19 2015 | Broan-Nutone LLC | Vent hood |
| D812733, | Apr 17 2014 | STEGO-Holding GmbH | Fan |
| D814009, | May 19 2015 | Broan-Nutone LLC | Vent hood |
| D815724, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D816206, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D816825, | Apr 17 2014 | STEGO-Holding GmbH | Fan |
| D820428, | Jun 20 2013 | Broan-Nutone LLC | Range hood |
| D822821, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D826391, | May 19 2015 | Broan-Nutone LLC | Vent hood |
| D836765, | Aug 31 2015 | Broan-Nutone LLC | Vent hood |
| D837966, | Jan 02 2008 | Broan-Nutone LLC | Grille |
| D850601, | May 01 2014 | Broan-Nutone LLC | Grill element |
| D858734, | May 19 2015 | Broan-Nutone LLC | Vent hood |
| D861639, | Oct 06 2015 | Broan-Nutone LLC | Wireless speaker |
| D872249, | Oct 16 2014 | STEGO-Holding GmbH | Fan |
| D881375, | May 22 2018 | Broan-Nutone LLC | Grille assembly for a bathroom ventilation fan |
| D883467, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D884869, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D886983, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D895783, | May 22 2018 | Broan-Nutone LLC | Grille assembly for a bathroom ventilation fan |
| D897521, | Oct 14 2016 | Broan-Nutone LLC | Vent hood |
| D898896, | Jan 22 2019 | Broan-Nutone LLC | Ventilation grille |
| D899582, | Jan 22 2019 | Broan-Nutone LLC | Ventilation grille |
| D902372, | Nov 28 2018 | Broan-Nutone LLC | Ventilation grille |
| D904594, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D908200, | Sep 14 2015 | Broan-Nutone LLC | Ventilation grill |
| D908861, | Nov 28 2018 | Broan-Nutone LLC | Ventilation grille |
| D909560, | Nov 28 2018 | Broan-Nutone LLC | Ventilation grille |
| D943730, | Nov 28 2018 | Broan-Nutone LLC | Ventilation grille |
| D946136, | Nov 28 2018 | Broan-Nutone LLC | Ventilation grille |
| D946137, | May 01 2019 | Broan-Nutone LLC | Ventilation grille |
| D986400, | Dec 04 2020 | Zehnder Group International AG | Air filter for ventilation equipment |
| ER9436, |
| Patent | Priority | Assignee | Title |
| 4142340, | Jul 11 1977 | Building enclosure made from standard construction unit in side walls and roof deck | |
| 181519, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 26 1992 | BROCK, JAMES A | WALTON ENTERPRISES II L P D B A ESSICK AIR PRODUCTS | ASSIGNMENT OF ASSIGNORS INTEREST | 006161 | /0051 | |
| Jun 11 1992 | Walton Enterprises II L.P. | (assignment on the face of the patent) | / |
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