IP Library Granted Patent US 8,342,727
Granted Patent B2
US 8,342,727 · App. 12/243,245 · Granted Jan 1, 2013

Molded electrical socket

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Quick Facts
Patent No.
US 8,342,727
App. No.
12/243,245
Granted
Jan 1, 2013
Kind
B2
Abstract

A molded lamp socket. The molded lamp socket includes a lamp base body molded from a first plastic material providing 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 molded from a second plastic material providing a plug cavity encircling the second contact portion. The mounting body is overmolded with respect to the lamp base body.

Claims (43)

1. A lamp socket assembly, comprising:

a lamp base body molded from a first plastic material, said lamp base body having an upper portion formed with a socket cavity configured for receipt of a bulb and a lower portion depending from said upper portion;

a plurality of contacts disposed in said socket cavity;

a plurality of functional terminals configured in electrical communication with said contacts;

a plurality of pass through terminals configured out of electrical communication with each of said contacts;

a housing overmolded onto at least a portion of said lower portion of said lamp base body, said housing being molded from a second plastic material separate from said first plastic material; and

wherein said lower portion of said lamp base body has a through opening receiving said functional terminals and said pass through terminals, said housing being overmolded about a portion of said functional terminals and about a portion of said pass through terminals and fixing said functional terminals and said pass through terminals to said lamp base body.

2. The lamp socket assembly of claim 1 wherein said contacts and said functional terminal are constructed from a single piece of metal.

3. The lamp socket assembly of claim 2 wherein said contacts and said functional terminals extend substantially transverse to one another.

4. The lamp socket assembly of claim 1 wherein said housing has a plug cavity encircling said functional terminals and said pass through terminals.

5. The lamp socket assembly of claim 4 wherein said socket cavity extends along a first axis and said plug cavity extends along a second axis, said first and second axes being one of substantially transverse or substantially aligned with one another.

6. The lamp socket assembly of claim 5 wherein said first and second axes are substantially transverse with one another.

7. The lamp socket assembly of claim 1 wherein said first plastic material and said second plastic material are different plastic materials.

8. The lamp socket assembly of claim 7 wherein said first plastic material has a first resistance to out-gassing and said second plastic material has a second resistance to out-gassing, said second resistance to out-gassing being less than said first resistance to out-gassing.

9. A lamp socket assembly, comprising:

a lamp base body molded from a first plastic material, said lamp base body having an upper portion formed with a socket cavity configured for receipt of a bulb and a lower portion depending from said upper portion;

a plurality of contacts disposed in said socket cavity, each of said contacts being arranged for electrical communication with at least one terminal received at least in part in said lower portion;

a housing overmolded onto at least a portion of said lower portion of said lamp base body, said housing being molded from a second plastic material separate from said first plastic material; and

a pair of metal lock fingers spaced out of electrical communication from each of said contacts, said lock fingers having proximal ends configured to engage the bulb and distal ends, said lamp base body having a pair of circumferentially enclosed apertures spaced radially outwardly from said socket cavity, said circumferentially enclosed apertures receiving said distal end of said lock fingers therethrough, said housing being overmolded to bond with said distal ends.

10. A lamp socket assembly, comprising:

a lamp base body molded from a first plastic material, said lamp base body having an upper portion formed with a socket cavity configured for receipt of a bulb and a lower portion depending from said upper portion;

a contact disposed in said socket cavity, said contact being arranged for electrical communication with a terminal received at least in part in said lower portion;

a housing overmolded onto at least a portion of said lower portion of said lamp base body, said housing being molded from a second plastic material separate from said first plastic material;

wherein said lower portion of said lamp base body extends along an axis, said lower portion having a through opening extending substantially transverse to said axis and receiving said terminal, said housing being overmolded about a portion of said terminal and fixing said terminal to said lamp base body; and

further comprising a plurality of said terminals in spaced relation from said lower portion of said lamp base body, said housing being overmolded about a portion of each of said plurality of terminals and fixing said terminals to said lamp base body.

11. The lamp socket assembly of claim 10 wherein said plurality of terminals each have one end configured for attachment to a plug and another end configured for attachment to a wire.

12. A method of constructing a lamp socket assembly, comprising:

molding a first plastic material into a lamp base body having an upper portion formed with a socket cavity configured for receipt of a bulb, a pair of circumferentially continuous apertures spaced radially outwardly from the socket cavity, and a lower portion depending from the upper portion along an axis, the lower portion being formed having a through opening extending substantially transverse to the axis;

inserting a plurality of contacts in the cavity;

inserting at least one terminal through the through opening in electrical communication with at least one of the contacts;

disposing a pair of metal lock fingers through the apertures of the lamp base body out of electrical communication with each of the contacts, the metal lock fingers being configured having proximal ends for retaining the bulb in the socket cavity and distal ends; and

overmolding a second plastic material about the lamp base lower portion to form a housing bonded to the lamp base lower portion and also causing the housing to be bonded with distal ends of the metal lock fingers.

13. The method of claim 12 further including molding a plurality of through openings in the lower portion extending substantially transverse to the axis and disposing a plurality of terminals in the openings.

14. The method of claim 13 further including overmolding the plurality of terminals with the second plastic material.

15. A method of constructing a lamp socket assembly, comprising:

molding a first plastic material into a lamp base body having an upper portion formed with a socket cavity configured for receipt of a bulb, a pair of apertures spaced outwardly from the socket cavity, and a lower portion depending from the upper portion along an axis, the lower portion being formed having a through opening extending substantially transverse to the axis;

inserting a contact in the cavity;

inserting a terminal through the through opening in electrical communication with the contact;

disposing a pair of metal lock fingers through the apertures of the lamp base body out of electrical communication with the contact, the metal lock fingers being configured having proximal ends for retaining the bulb in the socket cavity and distal ends;

overmolding a second plastic material about the lamp base lower portion to form a housing bonded to the lamp base lower portion and also causing the housing to be bonded with distal ends of the metal lock fingers;

molding a plurality of through openings in the lower portion extending substantially transverse to the axis and disposing a plurality of terminals in the openings; and

suspending a second plurality of terminals in spaced relation from the lower portion of the lamp base body out of electrical contact with the contact and overmolding the second plurality of terminals with the second plastic material.

16. The method of claim 15 further including providing the second plurality of terminals with one end configured for attachment to a plug and another end configured for attachment to a wire.

Assignments (18)
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 →
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 WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 061975/0031 →
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 MOTORPARTS LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 061971/0156 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2019
From: FEDERAL-MOGUL IGNITION COMPANY
To: FEDERAL-MOGUL IGNITION LLC
Reel/Frame 049821/0536 →
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 047276/0554 →
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 →
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 →
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 →