IP Library Granted Patent US 8,136,425
Granted Patent B2
US 8,136,425 · App. 13/081,235 · Granted Mar 20, 2012

Back light of steering wheel

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Quick Facts
Patent No.
US 8,136,425
App. No.
13/081,235
Granted
Mar 20, 2012
Kind
B2
Abstract

A steering wheel comprises a rim connected to spokes. A covering material is provided to enclose at least a portion of the rim and/or the spokes. The covering material includes an outer cover and a light element positioned under the outer cover. The light element is configured to emit light through at least a portion of the outer cover. The light element is positioned over a casing that is provided to give shape to the steering wheel so that a vehicle driver may easily grasp the steering wheel. The light element may provide continuous, pulsed, or non-continuous lighting.

Claims (28)

1. A steering wheel, comprising:

a rim; and

a covering material disposed about the rim, the covering material including:

an outer cover; and

a light element positioned under the outer cover, and wherein the light element is configured to emit light through at least a portion of the outer cover,

wherein the outer cover includes a first area portion, a second area portion, and a third area portion configured to form a continuous portion, wherein the third area portion is configured to be thinner than the first area portion, wherein the first area portion includes at least one perforation to permit light from the light element to pass through each of the perforations in the first area portion, wherein the second area portion is substantially impermeable to light, and wherein light from the light element is configured to transmit through the third area portion;

wherein the covering material further includes a sealant material configured to seal the at least one perforation in the outer cover.

2. The steering wheel of claim 1 , wherein the sealant material is configured to permit light emitted from the light element to pass through the sealant material.

3. The steering wheel of claim 1 , wherein the light element includes electroluminescent mylar.

4. The steering wheel of claim 1 , wherein the light element includes electroluminescent tubing.

5. The steering wheel of claim 1 , wherein the light element includes at least one light emitting diode.

6. The steering wheel of claim 1 , wherein the light element includes incandescent material or wires.

7. The steering wheel of claim 1 , wherein the light element includes fiber optic material.

8. The steering wheel of claim 1 , wherein the light element includes light emitting acrylic.

9. The steering wheel of claim 1 , wherein the sealant material fills the at least one perforation.

10. A steering wheel, comprising:

a rim connected to spokes; and

a covering material positioned about at least a portion of the rim and/or spokes, the covering material including an outer cover and a light element positioned under the outer cover, and

wherein the light element is configured to emit light through at least a portion of the outer cover,

wherein the outer cover includes a first area portion, a second area portion, and a third area portion configured to form a continuous portion, wherein the third area portion is configured to be thinner than the first area portion, wherein the first area portion includes at least one perforation to permit light from the light element to pass through each of the perforations in the first area portion, wherein the second area portion is substantially impermeable to light, and wherein light from the light element is configured to transmit through the third area portion;

wherein the covering material further includes a sealant material configured to seal the at least one perforation in the outer cover.

11. The steering wheel of claim 10 , wherein the light element includes electroluminescent mylar.

12. The steering wheel of claim 10 , wherein the light element includes electroluminescent tubing.

13. The steering wheel of claim 10 , wherein the light element includes at least one light emitting diode.

14. The steering wheel of claim 10 , wherein the light element includes incandescent material or wires.

15. The steering wheel of claim 10 , wherein the light element includes fiber optic material.

16. The steering wheel of claim 10 , wherein the light element includes light emitting acrylic.

17. The steering wheel of claim 10 , wherein the sealant material is configured to permit light emitted from the light element to pass through the sealant material.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded May 8, 2026
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: JOYSON SAFETY SYSTEMS ACQUISITION LLC
Reel/Frame 075554/0717 →
RELEASE OF SECURITY INTEREST Recorded Oct 12, 2021
From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS SECURITY AGENT FOR THE SECURED PARTIES
To: JOYSON SAFETY SYSTEMS ACQUISITION LLC
Reel/Frame 057775/0726 →
SECURITY INTEREST Recorded Oct 12, 2021
From: JOYSON SAFETY SYSTEMS ACQUISITION LLC
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS SECURITY AGENT FOR THE SECURED PARTIES
Reel/Frame 057828/0411 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2018
From: TK HOLDINGS INC.
To: JOYSON SAFETY SYSTEMS ACQUISITION LLC
Reel/Frame 046173/0180 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Apr 17, 2018
From: JOYSON SAFETY SYSTEMS ACQUISITION LLC
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 045959/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2018
From: BOSTICK, WILLIAM E.
To: TK HOLDINGS, INC.
Reel/Frame 045319/0615 →