IP Library Granted Patent US 11,421,698
Granted Patent B2
US 11,421,698 · App. 16/798,897 · Granted Aug 23, 2022

Ceiling fan sealing assembly

Inventors: Charles William Botkin (Cordova, TN); Bobby Neal Norwood (Oakland, TN); Matthew McPherson (Memphis, TN); Douglas Troy Mason (Horn Lake, MS)
Assignee: Hunter Fan Company
F04D25/088F04D29/083F04D29/329F04D29/522F04D29/601F04D29/646F21S8/063
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Quick Facts
Patent No.
US 11,421,698
App. No.
16/798,897
Granted
Aug 23, 2022
Kind
B2
Abstract

A ceiling fan assembly or similar air-moving device can include a motor for rotating one or more blades to drive a volume of air about a space. The ceiling fan assembly can include a housing including a first portion and a second portion, whereby the first portion selectively couples to the second portion. The housing can further include one or more sealing or deflecting components.

Claims (19)

1. A ceiling fan comprising:

a motor assembly suspended from a structure and defining an axis of rotation;

a set of blades rotatably driven by the motor assembly;

a housing, encasing the motor assembly, including a first portion and a second portion, whereby the first portion selectively couples to the second portion by a threaded connection; and

a gasket provided between the first portion and the second portion, sealing the housing between the first portion and the second portion.

2. The ceiling fan of claim 1 further comprising a channel formed in one of the first portion or the second portion, with the gasket provided in the channel.

3. The ceiling fan of claim 2 wherein the gasket is an O-ring having a diameter that is greater than a depth of the channel.

4. The ceiling fan of claim 1 wherein the first portion is an upper control housing and the second portion is a lower control housing.

5. The ceiling fan of claim 1 further comprising a downrod, passing through an opening in the housing, and having a first end and a second end, whereby the downrod is configured to suspend the motor assembly from the structure.

6. The ceiling fan of claim 5 further comprising a downrod gasket provided between the downrod and the housing at the opening in the housing.

7. The ceiling fan of claim 5 further comprising a gasket plug provided in the downrod.

8. The ceiling fan of claim 7 further comprising a sealant provided on the gasket plug within the downrod.

9. The ceiling fan of claim 1 wherein the housing further includes a rotatable housing portion, coupling the set of blades to the motor assembly.

10. The ceiling fan of claim 9 wherein the rotatable housing portion is adjacent to, but spaced from one of the first portion of the second portion by a gap.

11. The ceiling fan of claim 10 wherein one of the rotatable housing portion, or the one of the first portion or the second portion adjacent to the rotatable housing portion, includes a first water deflection rib extending into the gap.

12. The ceiling fan of claim 11 wherein a second water deflection rib extends from the one of the first portion or the second portion adjacent to the rotatable housing portion, and is positioned radially inward of the first water deflection rib, relative to the axis of rotation.

13. The ceiling fan of claim 1 further comprising a light kit adapter coupling the motor assembly to a light kit assembly, with the light kit adapter including at least one projection extending from the light kit adapter.

14. The ceiling fan of claim 13 further comprising a motor adapter gasket positioned between the light kit adapter and one of the first portion or the second portion of the housing.

15. The ceiling fan of claim 14 wherein the at least one projection comprises an annular flange.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jan 26, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: HUNTER FAN COMPANY
Reel/Frame 058871/0271 →
SECURITY AGREEMENT Recorded Jan 24, 2022
From: CORNELLCOOKSON, LLC; TELEPHONICS CORPORATION; THE AMES COMPANIES, INC.; HUNTER FAN COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 058886/0438 →
SECURITY INTEREST Recorded May 11, 2021
From: HUNTER FAN COMPANY
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS THE COLLATERAL AGENT
Reel/Frame 056198/0753 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2020
From: BOTKIN, CHARLES WILLIAM; NORWOOD, BOBBY NEAL; MCPHERSON, MATTHEW; MASON, DOUGLAS TROY
To: HUNTER FAN COMPANY
Reel/Frame 051903/0573 →
Cited By (1)
US 1,117,726