Lamp socket device

Claim 2

A lamp socket device for use with a push-in lamp body having lead wires, comprising: (a) a socket body having a hollow space therein for partly receiving the push-in lamp body; and (b) a pair of electrically conductive terminals accommodated in said hollow space in laterally spaced relation from each other for electric contact with the lead wires of the push-in lamp body, each of said electrically conductive terminals including a base and a pair of clamping portions extending transversely from said base and having bent locking arms held in engagement with inner walls defining said hollow space, said base having a locking hook extending from an edge thereof in said lateral direction transverse to said locking arms and held in engagement with an inner wall defining said hollow space, and, (c) perpendicularly oriented retaining means in said socket body for engaging said locking arms and said locking hooks for preventing lateral and transverse movement of said terminals in said socket body.

Claim 3

A lamp socket device according to claim 1, wherein said socket body has a bottom, said hollow space being composed of a first upper cavity and a second lower cavity communicating therewith through a constricted throat, said socket body having bulging portions confronting each other and projecting toward a central axis of said socket body, said constricted throat being defined by said bulging portions.

Claim 4

A lamp socket device according to claim 2, wherein said retaining means of said socket body has a pair of transversely displaced first vertical slots defined in peripheral walls defining said first cavity above said bulging portions for receiving each of said locking arms and preventing lateral displacement thereof, and laterally displaced second vertical slots defined in peripheral walls defining said first cavity in transverse relation to said first slots for receiving said locking and preventing transverse displacement thereof.

Claim 5

A lamp socket device according to claim 3, wherein said socket body is made of a resilient material, said locking arms each having a U-shaped hook means for insertion in said first slots for locking said terminals from transverse movement within said socket body and extending along first grooves in upper surfaces of said bulging portions, said locking hooks being inserted in said second slots and held in engagement with said grooves in lower ends of said second slots for locking said terminals from lateral movement within said socket body.

Claim 6

A lamp socket device according to claim 3, wherein said socket body has first horizontal locking grooves defined in upper surfaces of said bulging portions below said first slots in communication therewith, said locking arms having portions retained in said first locking grooves to prevent transverse movement of said terminals, and second horizontal locking grooves defined below said second slots in communication therewith, said locking hooks being retained in said second locking grooves to prevent lateral movement of said terminals.

Claim 7

A lamp socket device according to claim 2, wherein said retaining means of said socket body has first recesses defined in peripheral walls defining said first cavity above said bulging portions for receiving said locking arms, and second recesses defined in peripheral walls defining said first cavity in transverse relation to said first recesses for receiving said locking hooks.

Claim 8

A lamp socket device according to claim 2, including said push-in lamp body, said push-in lamp body having a bulb and a flattened sealed portion extending therefrom, said clamping portions being inserted in said second cavity, said flattened sealed portion being clamped between said clamping portions and base portions of said electrically conductive terminals, said bulb being partly received in said first cavity.

Claim 9

A lamp socket device for use with a push-in lamp body having lead wires comprising: (a) a socket body having a bottom, hollow space therein for partly receiving the push-in lamp body and being made of resilient material, said hollow space being composed of a first upper cavity and a second lower cavity communicating therewith through a constricted throat, said socket body having bulging portions confronting each other and projecting toward a central axis of said socket body, said constricted throat being defined by said bulging portions; and (b) a pair of electrically conductive terminals accommodated in said hollow space in laterally spaced relation from each other for electric contact with the lead wires of the push-in lamp body, each of said lead wires leading out of the bottom portion of said socket body, each of said electrically conductive terminals including a base and a pair of clamping portions extending from said base and having bent locking arms held in engagement with inner walls defining said first cavity, said base having a locking hook extending from an edge thereof in a direction transverse to said locking arms and held in engagement with an inner wall defining said first cavity, said push-in lamp body having a bulb and a flattened sealed portion extending therefrom, said clamping portions being in said throat, said flattened sealed portion being clamped by said clamping portions, said bulb being partly received in said first cavity whereby said electrically conductive terminals are retained in said socket body by said locking arms and hook.

Claim 10

A lamp socket device for use with a push-in lamp body having lead wires comprising: (a) a socket body having a bottom, hollow space therein for partly receiving the push-in lamp body and being made of resilient material, said hollow space being composed of a first upper cavity and a second lower cavity communicating therewith through a constricted throat, said socket body having bulging portions confronting each other and projecting toward a central axis of said socket body, said constricted throat being defined by said bulging portions; and (b) a pair of electrically conductive terminals accommodated in said hollow space in laterally spaced relation from each other for electric contact with the lead wires of the push-in lamp body, each of said lead wires leading out of the bottom portion of said socket body, each of said electrically conductive terminals including a base and a pair of clamping portions extending from said base and having bent locking arms held in engagement with inner walls defining said first cavity, said base having a locking hook extending from an edge thereof in a direction transverse to said locking arms and held in engagement with an inner wall defining said first cavity, said push-in lamp body having a bulb and a flattened sealed portion extending therefrom, said clamping portions being in said throat, said flattened sealed portion being clamped by said clamping portions, said bulb being partly received in said first cavity whereby said electrically conductive terminals are retained in said socket body by said locking arms and hook.

Claim 11

A lamp socket device according to claim 8, wherein said socket body has a pair of holes defined in said bottom and communicating with said second cavity, said electrically conductive terminals having lower ends, further including electric cords having ends with said lower ends of the terminals clamped thereto, and inserted respectively in said holes in said bottom of the socket body.

Claim 12

A lamp socket device according to claim 9, wherein said socket body includes a guide depending from said bottom thereof and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide longitudinally of said socket body.

Claim 13

A lamp socket device according to claim 9, wherein said socket body includes a guide extending on said bottom in a direction normal to the longitudinal direction of said socket, and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide in said first-mentioned direction.

Claim 14

A lamp socket device according to claim 8, wherein said socket body has first slots defined in peripheral walls defining said first cavity above said bulging portions for receiving said locking arms, and second slots defined in peripheral walls defining said first cavity in transverse relation to said first slots for receiving said locking hooks, said locking arms being inserted in said first slots and extending along upper surfaces of said bulging portions, said locking hooks being inserted in said second slots and held in engagement with lower ends of said second slots.

Claim 15

A lamp socket device according to claim 8, wherein said socket body has first slots defined in peripheral walls defining said first cavity above said bulging portions for receiving said locking arms, and second slots defined in peripheral walls defining said first cavity in transverse relation to said first slots for receiving said locking hooks, said socket body further having first locking grooves defined in upper surfaces of said bulging portions below said first slots in communication therewith, said locking hooks being retained in said first locking grooves, and second locking grooves defined below said second slots in communication therewith, said locking hooks being retained in said second locking grooves.

Claim 16

A lamp socket device according to claim 8, wherein said socket body has first recesses defined in peripheral walls defining said first cavity above said bulging portions for receiving said locking arms, and second recesses defined in peripheral walls defining said first cavity in transverse relation to said first recesses for receiving said locking hooks.

Claim 17

A lamp socket device according to claim 12, wherein said socket body has a pair of holes defined in said bottom and communicating with said second cavity, said electrically conductive terminals having lower ends, further including electric cords having ends with said lower ends of the terminals clamped thereto, and inserted respectively in said holes in said bottom of the socket body.

Claim 18

A lamp socket device according to claim 13, wherein said socket body has a pair of holes defined in said bottom and communicating with said second cavity, said electrically conductive terminals having lower ends, further including electric cords having ends with said lower ends of the terminals clamped thereto, and inserted respectively in said holes in said bottom of the socket body.

Claim 19

A lamp socket device according to claim 14, wherein said socket body has a pair of holes defined in said bottom and communicating with said second cavity, said electrically conductive terminals having lower ends, further including electric cords having ends with said lower ends of the terminals clamped thereto, and inserted respectively in said holes in said bottom of the socket body.

Claim 20

A lamp socket device according to claim 15, wherein said socket body includes a guide depending from said bottom thereof and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide longitudinally of said socket body.

Claim 21

A lamp socket device according to claim 16, wheren said socket body includes a guide depending from said bottom thereof and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide longitudinally of said socket body.

Claim 22

A lamp socket device according to claim 17, wherein said socket body includes a guide depending from said bottom thereof and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide longitudinally of said socket body.

Claim 23

A lamp socket device according to claim 15, wherein said socket body includes a guide extending on said bottom in a direction normal to the longitudinal direction of said socket, and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide in said first-mentioned direction.

Claim 24

A lamp socket device according to claim 16, wherein said socket body includes a guide extending on said bottom in a direction normal to the longitudinal direction of said socket, and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide in said first-mentioned direction.

Claim 25

A lamp socket device according to claim 17, wherein said socket body includes a guide extending on said bottom in a direction normal to the longitudinal direction of said socket, and having a passage communicating with said holes defined in said bottom, said electric cords being guided by said guide in said first-mentioned direction.