IP Library Granted Patent US 11,300,305
Granted Patent B2
US 11,300,305 · App. 16/777,012 · Granted Apr 12, 2022

Grille attachment feature for a ventilation system

Inventors: Bradley Mergener (Hartford, WI); Rick Sinur (Hartford, WI); Ryan Revers (Hartford, WI)
Assignee: Broan-NuTone LLC
F24F7/013F24F13/084
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Quick Facts
Patent No.
US 11,300,305
App. No.
16/777,012
Granted
Apr 12, 2022
Kind
B2
Abstract

A ventilation system includes a main housing defining an internal region and a blower contained within the internal region. The ventilation system is positioned adjacent to a room of a building structure and is configured to draw air out of the room to provide ventilation. The ventilation system further includes a grille secured relative to the main housing using an attachment feature.

Claims (68)

1. A ventilation system comprising

a main housing defining an internal region configured to be positioned adjacent to a room of a building structure,

a blower coupled to the main housing and configured to draw air out of the room of the building structure, and

a grille configured to at least partially block view of the blower and comprising an attachment feature for removably coupling the grille to at least one of the main housing and the blower the attachment feature including:

a housing mount coupled to the housing and including a first magnet, and

a grille mount coupled to the grille and including a second magnet defining a central opening configured to receive the first magnet,

wherein the first magnet and the second magnet are configured to repel one another when the grille is installed on the at least one of the main housing and the blower.

2. The system of claim 1 , wherein one of the housing mount and the grille mount includes a central opening that is sized to receive the other of the housing mount and the grille mount when the grille is installed.

3. The system of claim 1 , wherein the first magnet is spaced apart from the second magnet when the grille is installed to provide a tolerance space.

4. The ventilation system of claim 1 , wherein the first magnet is circular.

5. The ventilation system of claim 1 , wherein the housing mount comprises a plurality of magnets.

6. The ventilation system of claim 1 , wherein the first magnet is circular the housing mount also comprises a rectangular magnet.

7. The ventilation system of claim 4 , wherein the housing mount comprises:

a first set of magnets on a first side of the housing, the first set of magnets having the first magnet and a rectangular magnet; and

a second set of magnets on a second side of the housing, the second set of magnets having a circular magnet and a rectangular magnet.

8. A ventilation system comprising:

a main housing defining an internal region configured to be positioned adjacent to a room of a building structure,

a blower coupled to the main housing and configured to draw air out of the room of the building structure, and

a grille configured to at least partially block view of the blower and comprising an attachment feature for removably coupling the grille to at least one of the main housing and the blower the attachment feature including:

a housing mount coupled to the housing and including a first magnet, and

a grille mount coupled to the grille and including a second magnet,

wherein the first magnet and the second magnet are configured to repel one another when the grille is installed on the at least one of the main housing and the blower and wherein,

the second magnet defines an upper section with a first polarity and a lower section with a second polarity;

the first magnet defines an upper section with a second polarity and a lower section with a first polarity; and

the second magnet defines a central opening configured to receive the first magnet.

9. A ventilation system comprising

a main housing defining an internal region configured to be positioned adjacent to a room of a building structure,

a blower coupled to the main housing and configured to draw air out of the room of the building structure, and

a grille configured to at least partially block view of the blower and comprising an attachment feature for removably coupling the grille to at least one of the main housing and the blower, the attachment feature including:

a first magnet coupled to one of the housing and the blower, and

a second magnet couple to the grille, the second magnet defining a central opening configured to receive the first magnet,

wherein the first magnet and the second magnet are configured to repel one another to bias the grille toward the housing.

10. The ventilation system of claim 9 , wherein the first magnet is circular.

11. The ventilation system of claim 9 , wherein a plurality of magnets are coupled to the housing.

12. The ventilation system of claim 9 , wherein the first magnet is circular and a rectangular magnet is also coupled to the housing.

13. The ventilation system of claim 12 , wherein the attachment feature comprises:

a first set of magnets on a first side of the housing, the first set of magnets having the first magnet and a rectangular magnet; and

a second set of magnets on a second side of the housing, the second set of magnets having a circular magnet and a rectangular magnet.

14. A ventilation system comprising:

a main housing defining an internal region configured to be positioned adjacent to a room of a building structure,

a blower coupled to the main housing and configured to draw air out of the room of the building structure, and

a grille configured to at least partially block view of the blower and comprising an attachment feature for removably coupling the grille to at least one of the main housing and the blower, the attachment feature including:

a first magnet coupled to one of the housing and the blower, and

a second magnet couple to the grille,

wherein the first magnet and the second magnet are configured to repel one another to bias the grille toward the housing wherein,

the second magnet defines an upper section with a first polarity and a lower section with a second polarity;

the first magnet defines an upper section with a second polarity and a lower section with a first polarity; and

the second magnet defines a central opening configured to receive the first magnet.

15. A ventilation system comprising

a main housing defining an internal region configured to be positioned adjacent to a room of a building structure,

a blower coupled to the main housing and configured to draw air out of the room of the building structure, and

a grille comprising an attachment feature for removably coupling the grille to at least one of the main housing and the blower, the attachment feature including:

a first magnet coupled to one of the housing and the blower, and

a second magnet couple to the grille, the second magnet defining a central opening configured to receive the first magnet

wherein the first magnet and the second magnet are configured to repel one another to bias the grille toward the housing.

16. The ventilation system of claim 15 , wherein the attachment feature comprises:

a first set of magnets on a first side of the housing, the first set of magnets having the first magnet and a rectangular magnet; and

a second set of magnets on a second side of the housing, the second set of magnets having a circular magnet and a rectangular magnet.

17. A ventilation system comprising:

a main housing defining an internal region configured to be positioned adjacent to a room of a building structure,

a blower coupled to the main housing and configured to draw air out of the room of the building structure, and

a grille comprising an attachment feature for removably coupling the grille to at least one of the main housing and the blower, the attachment feature including:

a first magnet coupled to one of the housing and the blower, and

a second magnet couple to the grille,

wherein the first magnet and the second magnet are configured to repel one another to bias the grille toward the housing, wherein

the second magnet defines an upper section with a first polarity and a lower section with a second polarity;

the first magnet defines an upper section with a second polarity and a lower section with a first polarity; and

the second magnet defines a central opening configured to receive the first magnet.

Assignments (3)
SECURITY INTEREST Recorded Jun 22, 2021
From: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC, LLC; THERMA-STOR LLC; ADDISON HVAC LLC; NOVELAIRE TECHNOLOGIES, L.L.C.; ROBERTS-GORDON LLC; STERIL-AIRE LLC; UNITED COOLAIR LLC; AIRXCHANGE, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 056647/0868 →
SECURITY INTEREST Recorded Jun 22, 2021
From: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC, LLC; THERMA-STOR LLC; ADDISON HVAC LLC; NOVELAIRE TECHNOLOGIES, L.L.C.; ROBERTS-GORDON LLC; STERIL-AIRE LLC; UNITED COOLAIR LLC; AIRXCHANGE, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 056650/0303 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2021
From: MERGENER, BRADLEY J.; SINUR, RICK R.; REVERS, RYAN A.
To: BROAN-NUTONE LLC
Reel/Frame 056175/0971 →
Continuity (2)
Provisional Application 62806236 · Feb 15, 2019
Related Publication 20200263887A1 · Aug 20, 2020