Exhaust duct
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The broken lines depict portions of the exhaust duct that form no part of the claimed design.
Claims
The ornamental design for an exhaust duct, as shown and described.
D137830 | May 1944 | Mabrito |
D475778 | June 10, 2003 | Stout, Jr. |
D475779 | June 10, 2003 | Stout, Jr. |
D528646 | September 19, 2006 | Stout, Jr. |
D552220 | October 2, 2007 | Beutler |
D579101 | October 21, 2008 | Whittenberger |
D620585 | July 27, 2010 | Adair |
D640783 | June 28, 2011 | Dunn |
D755365 | May 3, 2016 | Stevens |
D755366 | May 3, 2016 | Stevens |
D770030 | October 25, 2016 | Stevens |
D770031 | October 25, 2016 | Stevens |
D770032 | October 25, 2016 | Stevens |
D782023 | March 21, 2017 | Stevens |
D812735 | March 13, 2018 | Murray |
D979042 | February 21, 2023 | Xu |
3020200020098 | April 2021 | KR |
Type: Grant
Filed: Sep 20, 2021
Date of Patent: Oct 8, 2024
Assignee: Alternative Sustainability IP LLC (Fleming Island, FL)
Inventor: John A. Stevens (New York, NY)
Primary Examiner: Karen S Acker
Assistant Examiner: Andrea Marie McKay
Application Number: 29/789,391