Exhaust duct connection

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Description

FIG. 1 is a first perspective view of an exhaust duct connection showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a rear view of FIG. 1;

FIG. 5 is a left side view of FIG. 1;

FIG. 6 is a right side view of FIG. 1;

FIG. 7 is a top plan view of FIG. 1;

FIG. 8 is a bottom plan view of FIG. 1;

FIG. 9 is an exploded first perspective view of the exhaust duct connection; and,

FIG. 10 is an exploded second perspective view of the exhaust duct connection.

The broken lines depict portions of the exhaust duct connection that form no part of the claimed design.

Claims

The ornamental design for an exhaust duct connection, as shown and described.

Referenced Cited
U.S. Patent Documents
D427668 July 4, 2000 Stout, Jr.
D446298 August 7, 2001 Thurman
D456071 April 23, 2002 Mattsson
D551336 September 18, 2007 Haggkvist
D553238 October 16, 2007 Haggkvist
D612925 March 30, 2010 Kameyama
D909559 February 2, 2021 Harman
D963833 September 13, 2022 Williams
D964545 September 20, 2022 Williams
D1004137 November 7, 2023 Su
20030062720 April 3, 2003 Anderson
20130043671 February 21, 2013 Harman
Other references
  • Sean's Choice Universal Exhaust Hose Coupler Fit 5 inch & 5.9 inch Hose, Portable Air Conditioner Hose Coupler Portable AC Hose Connector Extension; Date First Available: Apr. 18, 2024; https://a.co/d/d9QHD5E (Year: 2024).
  • Nqeuepn Portable Air Conditioner Exhaust Hose Coupler, Upgraded AC Hose Adapter fits for 5.1″ & 5.9″ Hoses Air Conditioning Hose Connector Extension for Clockwise & Anti-Clockwise Threaded Hose; Review date: Sep. 2, 2024; https://a.co/d/i8dvDvY (Year: 2024).
  • https://www.ebay.com/itm/314084134097.
Patent History
Patent number: D1115001
Type: Grant
Filed: Mar 22, 2025
Date of Patent: Feb 24, 2026
Inventor: Zhilin Zheng (Anhui)
Primary Examiner: George J Ulsh
Assistant Examiner: Andrea Marie Mckay
Application Number: 29/994,794
Classifications