Multi-piece air filter housing
Latest Airotrust LLC Patents:
The dash-dash broken lines of equal length shown in the figures are for the purpose of illustrating portions of the article and environmental structure and form no part of the claimed design.
Claims
The ornamental design for a multi-piece air filter housing as shown and described.
| 3136617 | June 1964 | Wachter |
| D234692 | April 1975 | Laakkonen |
| 3999969 | December 28, 1976 | Shuler |
| 4177050 | December 4, 1979 | Culbert |
| 4344784 | August 17, 1982 | Deckas et al. |
| 4626265 | December 2, 1986 | Adiletta |
| 4885015 | December 5, 1989 | Goulet |
| 5161573 | November 10, 1992 | Krupp |
| D335173 | April 27, 1993 | Leufstedt |
| 5525145 | June 11, 1996 | Hodge |
| 6061981 | May 16, 2000 | Nieves |
| 6361578 | March 26, 2002 | Rubinson |
| 6461396 | October 8, 2002 | Barker |
| 7422273 | September 9, 2008 | Varga |
| 7575617 | August 18, 2009 | Ferguson |
| D655802 | March 13, 2012 | Platt |
| 8292708 | October 23, 2012 | Viggers et al. |
| 8460419 | June 11, 2013 | Hobbs |
| 8540792 | September 24, 2013 | Crook |
| 8979965 | March 17, 2015 | Minaeeghainipour |
| 9011565 | April 21, 2015 | Cannon |
| 9320996 | April 26, 2016 | Baldwin, Jr. |
| D778419 | February 7, 2017 | Poindexter |
| 20030066423 | April 10, 2003 | Shah et al. |
| 20030205039 | November 6, 2003 | Terlson |
| 20060053759 | March 16, 2006 | Winters et al. |
| 20060117726 | June 8, 2006 | Moreno |
| 20080184685 | August 7, 2008 | Kempf |
| 20090084050 | April 2, 2009 | Moore et al. |
| 20110023721 | February 3, 2011 | Tanis |
| 20140109534 | April 24, 2014 | Rahmathullah et al. |
| 20190054408 | February 21, 2019 | McLaughlin |
| 20190381437 | December 19, 2019 | Perl-Olshvang et al. |
| 20210197112 | July 1, 2021 | Barry et al. |
| 20220233983 | July 28, 2022 | Carr |
| 2004050344 | June 2004 | WO |
| 2007149899 | December 2007 | WO |
- Elima-Draft Residential and Commercial Magnetic HVAC Vent Covers; Filtration Vent Covers; https: www.elima-draft.com; accessed via internet at https://www.elima-draft.com/filtration-vent-covers/ on Jul. 30, 2020; pp. 1-8.
- Elima-Draft Residential and Commercial Magnetic HVAC Vent Covers; Commercial Vent Covers; https: www.elima-draft.com; accessed via internet at https://www.elima-draft.com/commercial-vent-covers/ on Jul. 30, 2020; pp. 1-7.
- Design U.S. Appl. No. 29/744,698, filed Jul. 30, 2020.
- Design U.S. Appl. No. 29/767,456, filed Jan. 22, 2021.
- Ceiling Mount Plenum Return. “Cube Core Return Filter.” www.Amazon.com. Online Sales website. Tues. May 16, 2023. Shown in pp. 1-7, Part No. CRFG3030, , URL; <https://www.amazon.com/dp/B07M7PY2S3/>. (7pages).
Type: Grant
Filed: Nov 20, 2023
Date of Patent: May 27, 2025
Assignee: Airotrust LLC (Livonia, MI)
Inventors: Matthew J. Carr (White Lake, MI), Glenn R. Sprague (Brighton, MI)
Primary Examiner: Gino Colan
Assistant Examiner: David Obrien
Application Number: 29/917,415