IP Library Granted Patent US 9,022,622
Granted Patent B2
US 9,022,622 · App. 13/888,992 · Granted May 5, 2015

Lighting and ventilating apparatus and method

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Quick Facts
Patent No.
US 9,022,622
App. No.
13/888,992
Granted
May 5, 2015
Kind
B2
Abstract

Some embodiments of the present invention provide a combination lighting and ventilating apparatus for installation in a structure. The apparatus can include a main housing having a first aperture that defines a ventilating inlet and a lighting outlet, a lamp housing recessed within the main housing, having first and second apertures spaced a distance from one another, and having a portion that extends outside of the main housing, and a lamp recessed within the lamp housing and the main housing. In some embodiments, the apparatus further includes a fan positioned to draw air into and through the first aperture of the lamp housing, around the lamp, and through the second aperture of the lamp housing. In another aspect of the invention, a method of lighting and ventilating a room using a combination lighting and ventilating apparatus is provided.

Claims (35)

1. A lighting and ventilating apparatus, comprising:

a housing including a first aperture and a second aperture, the housing positionable behind a surface of a building structure;

a lamp housing at least partially receivable within the housing through the first aperture, the lamp housing including a flange capable of being biased against the surface, wherein a biasing element is configured and arranged to couple the lamp housing to the housing and bias the lamp housing toward an interior of the housing;

a lamp support connected to the main housing and located substantially concentric with the first aperture, the lamp support supporting a light socket coupled to the lamp such that the lamp is positionable behind the surface; and

a fan configured to move air into the main housing via the first aperture and out of the main housing via the second aperture.

2. The apparatus of claim 1 , further comprising a junction box coupled to and having an interior accessible from an exterior of the housing and a light socket positioned within the housing, the electrical socket operable to receive and provide power to the lamp.

3. The apparatus of claim 1 , wherein the lamp housing includes a first end having a first lamp housing aperture and a second end positioned a distance from the first end and having a second lamp housing aperture, wherein the lamp housing, the first lamp housing aperture, and the second lamp housing aperture define a path for air to enter the main housing.

4. The apparatus of claim 3 , wherein the lamp housing, the first lamp housing aperture, and the second lamp housing aperture define a path for air to be drawn away from an area to be ventilated.

5. The apparatus of claim 4 , wherein the air flow path is operable to direct air between the lamp and the lamp housing such that the moving air is operable to cool the lamp.

6. The apparatus of claim 1 , wherein at least a portion of the lamp support is positioned at least partially within the air flow path.

7. The apparatus of claim 1 , wherein the lamp housing is substantially frustoconical and defines a ribbed surface extending at least partially between the first lamp housing aperture and the second lamp housing aperture.

8. The apparatus of claim 1 , further including a duct connector substantially aligned with the second aperture and located on the same sidewall of the housing as a hanger bracket.

9. The apparatus of claim 8 , further including telescoping hangers aligned with the second aperture and located on the same sidewall of the housing as a hanger bracket.

10. A combination lighting and ventilating apparatus for installation in a structure having a surface, the apparatus comprising:

a housing having a top and a sidewall and a first aperture, the aperture defining a ventilating inlet and a lighting outlet;

a lamp housing capable of being at least partially recessed within the housing, the lamp housing having first and second lamp housing apertures spaced a distance from one another, the lamp housing having a portion capable of extending outside of the main housing, wherein a biasing element is configured and arranged to couple the lamp housing to the housing and bias the lamp housing toward an interior of the housing;

a lamp recessed with respect to at least a portion of the main housing;

a fan unit positioned to a side of both the first aperture and a lamp support and extending vertically a portion of a vertical height of the housing, the fan unit configured and arranged to draw air from an area to be ventilated into and through the first lamp housing aperture, through the second lamp housing aperture and past at least a portion of the lamp support, the second lamp housing aperture positioned to direct air away from the area to be ventilated; and

a second aperture in the sidewall of the housing through which the air can be directed by the fan.

11. A combination lighting and ventilating apparatus for installation in a structure having a surface, the apparatus comprising:

a housing comprising a first portion having a generally box-like shape with an open end, and second portion having generally box-like shape of much shorter depth and further including a first aperture, the aperture defining a ventilating inlet and a lighting outlet;

a lamp housing capable of being substantially recessed within the housing, the lamp housing having first and second lamp housing apertures spaced a distance from one another, the lamp housing having a portion locatable outside of the main housing, wherein a biasing element is configured and arranged to couple the lamp housing to the housing and bias the lamp housing toward an interior of the housing;

a lamp recessed with respect to at least a portion of the lamp housing and a portion of the main housing;

a fan unit positioned to a side of the aperture and a lamp support and extending vertically a portion of a vertical height of the housing, the fan unit configured and arranged to draw air from an area to be ventilated into and through the first lamp housing aperture, through the second lamp housing aperture and past the lamp support, the second lamp housing aperture positioned to direct air away from the area to be ventilated; and

a second aperture in the sidewall of the housing through which the air can be directed by the fan.

12. A lighting and ventilating apparatus, comprising:

a main housing including a first compartment with a first aperture, the main housing including a generally box-like first portion with an open end and a generally box-like second portion of must shorter depth, the main housing positionable behind a surface of a building structure;

wherein the first aperture is configured and arranged to enable light emission from an outer surface of a lamp installed inside a lamp housing to pass through the first aperture, wherein a biasing element is configured and arranged to couple the lamp housing to the main housing and bias the lamp housing toward an interior of the main housing, wherein an outer surface of the lamp does not extend out of the lamp housing through the first aperture and no portion of the lamp extends past the surface; and

a fan at least partially positioned within the second compartment and configured to move air into the main housing via the first aperture and out of the main housing via the second aperture.

13. The apparatus of claim 12 , wherein the lamp housing includes a first end having a first lamp housing aperture and a second end positioned a distance from the first end and having a second lamp housing aperture, wherein the lamp housing, the first lamp housing aperture, and the second lamp housing aperture define a path for air to enter the main housing.

14. The apparatus of claim 13 , wherein the first lamp housing aperture and the second lamp housing aperture each define a substantially circular shape such that the ratio of the diameter of the first lamp housing aperture with respect to the diameter of the second lamp housing aperture is between about 1.1:1 to about 3.0:1.

15. The apparatus of claim 13 , wherein the lamp housing is substantially frustoconical and defines a ribbed surface extending between the first lamp housing aperture and the second lamp housing aperture.

16. The apparatus of claim 12 , wherein the lamp is positioned at least partially within an air flow path.

17. The apparatus of claim 16 , wherein the air flow path is operable to direct air between the lamp and the lamp housing.

18. The apparatus of claim 12 , further comprising a junction box coupled to an exterior of the main housing and an electrical socket positioned within the main housing, the electrical socket operable to receive and provide power to a lamp.

Assignments (5)
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 →
NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jan 11, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: NORTEK, INC.; BARCOM ASIA HOLDINGS, LLC; BARCOM CHINA HOLDINGS, LLC; BNSS LP, INC.; BNSS GP, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); CES INTERNATIONAL LTD.; CORE BRANDS, LLC; ERGOTRON, INC.; GEFEN, LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); HUNTAIR MIDDLE EAST HOLDINGS, INC.; LINEAR LLC; MAGENTA RESEARCH LTD.; NORTEK INTERNATIONAL, INC.; NORDYNE INTERNATIONAL, INC.; NORDYNE LLC; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; REZNOR LLC; TV ONE BROADCAST SALES CORPORATION; ZEPHYR VENTILATION, LLC
Reel/Frame 041346/0048 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 13, 2014
From: LINEAR LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); BROAN-NUTONE LLC; CORE BRANDS, LLC; ERGOTRON, INC.; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); TV ONE BROADCAST SALES CORPORATION; NORDYNE LLC; CES GROUP, LLC; REZNOR LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 032891/0753 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2013
From: CRAW, GARY J.; KARST, DANIEL L.
To: BROAN-NUTONE LLC
Reel/Frame 030907/0895 →