IP Library Granted Patent US 8,480,275
Granted Patent B2
US 8,480,275 · App. 11/553,193 · Granted Jul 9, 2013

Molded lamp socket

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Quick Facts
Patent No.
US 8,480,275
App. No.
11/553,193
Granted
Jul 9, 2013
Kind
B2
Abstract

A molded lamp socket. The molded lamp socket includes a lamp base body defining a socket cavity with an opening for receiving a lamp bulb. The molded lamp socket also includes a lead extending from a first contact portion disposed in the socket cavity to a second contact portion spaced from the socket cavity. The molded lamp socket also includes a mounting body defining a plug cavity encircling the second contact portion. The mounting body is overmolded with respect to the lamp base body and less than all of the lead, the second contact portion being exposed. The lamp base body is formed from a first plastic with a first level of resistance to out-gassing and the mounting body is formed from a second plastic with a second level of resistance to out-gassing less than the first level of out-gassing.

Claims (31)

1. A molded lamp socket comprising:

a lamp base body defining a socket cavity with an opening for receiving a lamp bulb;

a lead extending from a first contact portion disposed in said socket cavity to a second contact portion spaced from said socket cavity;

a mounting body defining a plug cavity encircling said second contact portion and overmolded in bonded, fixed relation with respect to said lamp base body and less than all of said lead, wherein said lamp base body is formed from a first plastic with a first level of resistance to out-gassing and said mounting body is formed from a second plastic with a second level of resistance to out-gassing less than said first level of out-gassing;

said lead including a lead body;

a contact arm extending cantilevered from said lead body along a torturous path to said first contact portion; and

a shield arm extending cantilevered from said lead body and between said contact arm and said opening wherein said contact arm defines a first level of resistance to bending about said lead body away from said opening and said shield arm defines a second level of resistance to bending about said lead body away from said opening greater than said first level of resistance to bending to reduce the likelihood of said contact arm bending when the lamp bulb is received in said socket cavity.

2. The molded lamp socket of claim 1 wherein said shield arm further comprises:

a first portion extending from said lead body substantially parallel to said opening; and

a second portion extending from said first portion substantially perpendicular to said opening.

3. The molded lamp socket of claim 1 wherein:

said first portion defines a width perpendicular to said opening and a thickness parallel to said opening and said thickness being less than said width; and

said second portion defines a width parallel to said opening and a thickness parallel to said opening and said thickness being less than said width.

4. The molded lamp socket of claim 1 wherein said lead body and said contact arm and said shield arm are integrally formed with respect to one another.

5. The molded lamp socket of claim 1 wherein said lamp base body further comprises an integrally-formed locking tab opposing said first contact portion across said socket cavity to cooperate with said shield arm in releasibly retaining the lamp bulb received in said socket cavity.

6. The molded lamp socket of claim 1 wherein said socket cavity is further defined as being substantially centered on a first axis and said plug cavity is further defined as being substantially centered on a second axis and said first and second axis are further defined as being one of transverse and aligned with respect to one another.

7. The molded lamp socket of claim 1 wherein said lamp base body further comprises an annular ridge, said mounting body being overmolded over said annular ridge.

8. A molded lamp socket comprising:

a lamp base body having a socket cavity with an opening for receiving a lamp bulb;

a lead extending from a first contact portion disposed in said socket cavity to a second contact portion spaced from said socket cavity;

a mounting body having a plug cavity encircling said second contact portion, said mounting body being overmolded in bonded, fixed relation with said lamp base body and at least a portion of said lead;

said lead including a lead body;

a contact arm extending cantilevered from said lead body along a torturous path to said first contact portion; and

a shield arm extending cantilevered from said lead body and between said contact arm and said opening wherein said contact arm defines a first level of resistance to bending about said lead body away from said opening and said shield arm defines a second level of resistance to bending about said lead body away from said opening greater than said first level of resistance to bending to reduce the likelihood of said contact arm bending when the lamp bulb is received in said socket cavity.

9. The molded lamp socket of claim 8 wherein said lamp base body further comprises an annular ridge, said mounting body being overmolded over said annular ridge.

10. A method of constructing a lamp socket, comprising:

forming a lamp base body having an aperture and a socket cavity with an opening for receiving a lamp bulb;

inserting a lead in the aperture, the lead including a lead body, a contact arm extending cantilevered from the lead body along a torturous path to the first contact portion, and a shield arm extending cantilevered from the lead body and between the contact arm and the opening wherein the contact arm defines a first level of resistance to bending about the lead body away from the opening and the shield arm defines a second level of resistance to bending about the lead body away from the opening greater than the first level of resistance to bending to reduce the likelihood of the contact arm bending when the lamp bulb is received in the socket cavity; and

overmolding a mounting body in fixed, bonded relation to at least a portion of the lamp base body and providing the mounting body with a plug cavity extending about a portion of the lead.

11. The method of claim 10 further including overmolding the mounting body in fixed, bonded relation to a portion of the lead.

12. The method of claim 10 further including providing the lamp base body with an annular ridge and overmolding a portion of the mounting body in fixed relation to the annular ridge.

Assignments (22)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2025
From: FEDERAL-MOGUL WORLD WIDE LLC
To: FEDERAL-MOGUL POWERTRAIN LLC
Reel/Frame 072041/0681 →
PATENT SECURITY AGREEMENT (ABL) Recorded Apr 7, 2023
From: TENNECO INC.; DRIV AUTOMOTIVE INC.; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL WORLD WIDE LLC; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 063268/0506 →
RELEASE OF SECURITY INTEREST Recorded Jan 12, 2023
From: CITIBANK, N.A.
To: FEDERAL-MOGUL WORLD WIDE LLC (FORMERLY FEDERAL-MOGUL WORLD WIDE, INC.)
Reel/Frame 062389/0149 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS (FIRST LIEN) Recorded Nov 22, 2022
From: DRIV AUTOMOTIVE INC.; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL WORLD WIDE LLC; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INC.; THE PULLMAN COMPANY
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 061989/0689 →
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 061971/0156 →
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; THE PULLMAN COMPANY; TENNECO GLOBAL HOLDINGS INC.; CLEVITE INDUSTRIES INC.; TMC TEXAS INC.; CARTER AUTOMOTIVE COMPANY LLC; FEDERAL-MOGUL WORLD WIDE LLC; FELT PRODUCTS MFG. CO. LLC; MUZZY-LYON AUTO PARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL POWERTRAIN IP LLC; FEDERAL-MOGUL PISTON RINGS, LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL CHASSIS LLC; F-M MOTORPARTS TSC LLC; F-M TSC REAL ESTATE HOLDINGS LLC; FEDERAL-MOGUL VALVE TRAIN INTERNATIONAL LLC; FEDERAL-MOGUL SEVIERVILLE, LLC; BECK ARNLEY HOLDINGS LLC; FEDERAL-MOGUL FILTRATION LLC; FEDERAL-MOGUL FINANCING CORPORATION; FEDERAL-MOGUL PRODUCTS US LLC
Reel/Frame 061975/0218 →
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 061975/0031 →
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 →
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 →
SECURITY AGREEMENT Recorded Mar 17, 2021
From: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 055626/0065 →
SECURITY AGREEMENT Recorded Dec 1, 2020
From: TENNECO INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054555/0592 →
COLLATERAL TRUSTEE RESIGNATION AND APPOINTMENT, JOINDER, ASSUMPTION AND DESIGNATION AGREEMENT Recorded Oct 26, 2018
From: BANK OF AMERICA, N.A., AS CO-COLLATERAL TRUSTEE AND RESIGNING COLLATERAL TRUSTEE
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS CO-COLLATERAL TRUSTEE, SUCCESSOR COLLATERAL TRUSTEE
Reel/Frame 047630/0661 →
RELEASE OF SECURITY INTEREST Recorded Oct 22, 2018
From: BANK OF AMERICA, N.A., AS COLLATERAL TRUSTEE
To: FEDERAL-MOGUL LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL IGNITION COMPANY; FEDERAL-MOGUL CHASSIS LLC; FEDERAL MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS, INC.
Reel/Frame 047276/0771 →
RELEASE OF SECURITY INTEREST Recorded Oct 22, 2018
From: BANK OF AMERICA, N.A., AS COLLATERAL TRUSTEE
To: FEDERAL-MOGUL LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL IGNITION COMPANY; FEDERAL-MOGUL CHASSIS LLC; FEDERAL MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS, INC.
Reel/Frame 047276/0554 →
CONFIRMATORY GRANT OF SECURITY INTERESTS IN UNITED STATES PATENTS Recorded Oct 9, 2018
From: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; THE PULLMAN COMPANY; TENNECO GLOBAL HOLDINGS INC.; CLEVITE INDUSTRIES INC.; TMC TEXAS INC.; CARTER AUTOMOTIVE COMPANY LLC; FEDERAL-MOGUL WORLD WIDE LLC; FELT PRODUCTS MFG. CO. LLC; MUZZY-LYON AUTO PARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL POWERTRAIN IP LLC; FEDERAL-MOGUL PISTON RINGS, LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL CHASSIS LLC; F-M MOTORPARTS TSC LLC; F-M TSC REAL ESTATE HOLDINGS LLC; FEDERAL-MOGUL VALVETRAIN INTERNATIONAL LLC; FEDERAL-MOGUL SEVIERVILLE, LLC; BECK ARNLEY HOLDINGS LLC; FEDERAL-MOGUL FILTRATION LLC; FEDERAL-MOGUL FINANCING CORPORATION; FEDERAL-MOGUL PRODUCTS US LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 047223/0001 →
COLLATERAL TRUSTEE RESIGNATION AND APPOINTMENT AGREEMENT Recorded Apr 3, 2018
From: CITIBANK, N.A., AS COLLATERAL TRUSTEE
To: BANK OF AMERICA, N.A., AS COLLATERAL TRUSTEE
Reel/Frame 045822/0765 →
CHANGE OF NAME Recorded Sep 27, 2017
From: FEDERAL-MOGUL WORLD WIDE, INC.
To: FEDERAL-MOGUL WORLD WIDE LLC
Reel/Frame 044034/0338 →
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 →
SECURITY INTEREST Recorded Jun 20, 2014
From: FEDERAL-MOGUL CORPORATION, A DELAWARE CORPORATION; FEDERAL-MOGUL WORLD WIDE, INC., A MICHIGAN CORPORATION; FEDERAL-MOGUL IGNITION COMPANY, A DELAWARE CORPORATION; FEDERAL-MOGUL POWERTRAIN, INC., A MICHIGAN CORPORATION; FEDERAL-MOGUL PRODUCTS, INC. , A MISSORI CORPORATION; FEDERAL-MOGUL CHASSIS LLC, A DELAWARE LIMITED LIABILITY COMPANY
To: CITIBANK, N.A., AS COLLATERAL TRUSTEE
Reel/Frame 033204/0707 →
SECURITY AGREEMENT Recorded Jan 3, 2008
From: FEDERAL-MOGUL WORLD WIDE, INC.
To: CITIBANK, N.A. AS COLLATERAL TRUSTEE
Reel/Frame 020362/0139 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2006
From: OWEN, ROBERT H.; FORISH, JOHN A.
To: FEDERAL-MOGUL WORLD WIDE, INC.
Reel/Frame 018444/0798 →