IP Library Granted Patent US 9,243,780
Granted Patent B2
US 9,243,780 · App. 14/132,201 · Granted Jan 26, 2016

Distributed lighting assembly

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Quick Facts
Patent No.
US 9,243,780
App. No.
14/132,201
Granted
Jan 26, 2016
Kind
B2
Abstract

The lighting assembly ( 20 ) includes a light guide ( 22 ) formed of a resin material propagating light through internal reflection. A housing ( 28 ) surrounds the light guide ( 22 ) and maintains the light guide ( 22 ) in a predetermined position. A light transmissive coating ( 24 ), such as a vacuum metalized coating, is disposed on the light guide ( 22 ) and faces outwardly of the housing ( 28 ). The light transmissive coating ( 24 ) disguises the resin light guide ( 22 ) so that the light guide ( 22 ) appears to be a metallic trim. A non-light transmissive coating ( 26 ), such as a paint, appearing to be the same material as the light transmissive coating ( 24 ), may be disposed on the light guide ( 22 ) adjacent the light transmissive coating ( 24 ).

Claims (24)

1. A method of forming a lighting assembly comprising the steps of;

applying a light transmissive coating to a light guide, the light transmissive coating including a plurality of first opaque particles and a plurality of pores among the first opaque particles, the first opaque particles preventing light from transmitting therethrough, and the pores being microscopic in size and allowing light to transmit therethrough,

applying a non-light transmissive coating on the light guide adjacent the light transmissive coating, the non-light transmissive coating preventing light from transmitting therethrough, and the non-light transmissive coating including a plurality of second opaque particles formed of the same material as the first opaque particles, and

extending the light guide along a housing so that the light transmissive coating faces outwardly of the housing.

2. A method as set forth in claim 1 wherein the step of applying a light transmissive coating to the light guide includes forming the plurality of pores among the plurality of first opaque particles.

3. A method as set forth in claim 2 wherein the step of forming the plurality of pores includes vaporizing the first opaque particles.

4. A method as set forth in claim 3 including disposing the light guide in a vacuum chamber, and applying the light transmissive coating to the light guide, and wherein the vaporizing step includes applying a pressure and heat to the vacuum chamber.

5. A method as set forth in claim 4 wherein the pressure applied during the vaporizing step is about 10 3 to about 10 4 torr.

6. A method as set forth in claim 1 including maintaining the light guide in the predetermined position by attaching the light guide to the housing.

7. A method as set forth in claim 1 wherein the opaque particles include a metal.

8. A method as set forth in claim 7 wherein the metal is at least one of aluminum, chromium, and brass.

9. A method as set forth in claim 1 wherein the opaque particles are microscopic in size.

10. A method as set forth in claim 1 wherein the light transmissive coating and the non-light transmissive coating appear to be the same material.

11. A method as set forth in claim 1 wherein the non-light transmissive coating is free of pores allowing light to transmit therethrough.

12. A method as set forth in claim 1 wherein at least one of the coatings forms a predetermined design on the light guide for directing light in a predetermined direction.

13. A method as set forth in claim 12 wherein the light transmissive coating forms the predetermined design on the light guide adjacent the non-light transmissive coating for directing light through the predetermined design.

14. A method as set forth in claim 12 wherein the non-light transmissive coating forms the predetermined design on the light guide around the light transmissive coating for directing light around the predetermined design.

15. A method as set forth in claim 12 wherein the predetermined design is a company logo.

16. A method as set forth in claim 1 including disposing a light source along the housing for directing light into the light guide.

17. A method as set forth in claim 1 wherein the light guide includes a non-light transmissive element formed of an opaque material adjacent the light transmissive material for directing light in a predetermined direction around the non-light transmissive element.

18. A method as set forth in claim 17 wherein the non-light transmissive element presents a predetermined design for directing light around the predetermined design.

19. A method as set forth in claim 1 wherein the housing is formed of an opaque material preventing light from transmitting therethrough,

the housing includes a plurality of walls extending along the light guide and maintaining the light guide in the predetermined position, and

the walls present an opening for exposing the light transmissive coating on the light guide.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Mar 18, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: FEDERAL-MOGUL PRODUCTS US, LLC, AS SUCCESSOR TO FEDERAL-MOGUL PRODUCTS, INC.; FEDERAL-MOGUL WORLD WIDE, INC., AS SUCCESSOR TO FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL MOTORPARTS LLC, AS SUCCESSOR TO FEDERAL-MOGUL MOTORPARTS CORPORATION; FEDERAL-MOGUL IGNITION, LLC, AS SUCCESSOR TO FEDERAL-MOGUL IGNITION COMPANY; TENNECO INC., AS SUCCESSOR TO FEDERAL-MOGUL LLC; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL POWERTRAIN LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 058392/0274 →
RELEASE OF SECURITY INTEREST Recorded Mar 18, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: FEDERAL-MOGUL PRODUCTS US, LLC, AS SUCCESSOR TO FEDERAL-MOGUL PRODUCTS, INC.; FEDERAL-MOGUL WORLD WIDE, INC., AS SUCCESSOR TO FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL MOTORPARTS LLC, AS SUCCESSOR TO FEDERAL-MOGUL MOTORPARTS CORPORATION; FEDERAL-MOGUL IGNITION, LLC, AS SUCCESSOR TO FEDERAL-MOGUL IGNITION COMPANY; TENNECO INC., AS SUCCESSOR TO FEDERAL-MOGUL LLC; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL POWERTRAIN LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 056886/0455 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2018
From: FEDERAL-MOGUL LLC
To: REBO LIGHTING & ELECTRONICS, LLC
Reel/Frame 045551/0781 →
RELEASE OF SECURITY INTEREST Recorded Dec 6, 2017
From: CITIBANK, N.A., AS COLLATERAL TRUSTEE AND AGENT
To: FEDERAL-MOGUL WORLD WIDE LLC (F/K/A/ FEDERAL-MOGUL WORLD WIDE, INC.); FEDERAL-MOGUL CORPORATION; FEDERAL-MOGUL PRODUCTS, INC.; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL POWERTRAIN, INC.; FEDERAL-MOGUL IGNITION COMPANY; FEDERAL-MOGUL, LLC; FEDERAL-MOGUL MOTORPARTS LLC (F/K/A/ FEDERAL-MOGUL MOTORPARTS CORPORATION); FEDERAL-MOGUL POWERTRAIN LLC
Reel/Frame 044721/0032 →
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Sep 26, 2017
From: FEDERAL-MOGUL LLC; FEDERAL-MOGUL PRODUCTS, INC.; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL IGNITION COMPANY; FEDERAL-MOGUL WORLD WIDE, LLC
To: CITIBANK, N.A., AS COLLATERAL TRUSTEE
Reel/Frame 044013/0419 →
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Jun 23, 2017
From: FEDERAL-MOGUL LLC; FEDERAL-MOGUL PRODUCTS, INC.; FEDERAL-MOGUL MOTORPARTS CORPORATION; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL IGNITION COMPANY; FEDERAL-MOGUL WORLD WIDE, INC.
To: CITIBANK, N.A., AS COLLATERAL TRUSTEE
Reel/Frame 042963/0662 →
CHANGE OF NAME Recorded Mar 28, 2017
From: FEDERAL-MOGUL CORPORATION
To: FEDERAL-MOGUL LLC
Reel/Frame 042107/0565 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2015
From: ANDERSON, JAMES BURR; PEREZ, ALEXIS ANTONIO SILVA
To: FEDERAL MOGUL CORPORATION
Reel/Frame 034913/0411 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2013
From: ANDERSON, JAMES BURR; PEREZ, ALEXIS ANTONIO SILVA
To: FEDERAL MOGUL CORPORATION
Reel/Frame 031807/0028 →