Replaceable lamp assembly for automotive headlamps

Claim 2

A one piece ferromagnetic metal holder for connecting a lamp to a lamp base, said holder comprising two opposing and cooperating halves joined by a hinge means, each half comprising a clamp means and a leg means terminating in a gimballed, spherilized section depending from said clamp means for connection to said base, said clamp means of each said half cooperating to mechanically secure said lamp in said holder when said halves are pressed or folded together in clamshell fashion.

Claim 3

The holder of claim 1 wherein each said half terminates in one leg means.

Claim 4

A one piece ferromagnetic metal holder for connecting a lamp having a flat portion to a lamp base, said holder comprising two opposing and cooperating halves joined by a hinge means, each half including a clamp means and a leg means depending from said clamp means for connection to said base, said clamp means of each said half cooperating to mechanically secure said flat portion of said lamp in said holder when said halves are pressed or folded together in clamshell fashion to secure said lamp in said holder and said leg means each terminating in a gimballed, spherilized section.

Claim 5

A one piece ferromagnetic metal holder for connecting a lamp having a flat portion to a lamp base, said holder comprising two opposing and cooperating halves joined by a hinge means, each half including a clamp means and a leg means depending from said clamp means for connection to said base, said clamp means of each said half cooperating to mechanically secure said flat portion of said lamp in said holder when said halves are pressed or folded together in clamshell fashion to secure said lamp in said holder and said leg means each terminating in a gimballed, spherilized section.

Claim 6

The holder of claim 3 wherein said clamp means is substantially rectangular in shape.

Claim 7

The holder of claim 4 wherein said clamp means of said halves are connected at one end by said hinge means.

Claim 8

The holder of claim 5 wherein at least one of said clamp means possesses at least one tab which cooperates with a corresponding recess in a lamp.

Claim 9

A replaceable lamp assembly for an automotive headlamp comprising: (i) an electric lamp; (ii) a plastic base having a cavity; (iii) means for supplying current to said lamp, and (iv) a one piece metal lamp holder which couples said lamp to said base, said holder comprising two opposing and cooperating halves joined by a hinge means, each half having a clamp means and a leg means depending from said clamp means, said leg means terminating in a spherical, gimballed portion which is connected to an inside surface of said base cavity and said clamp means of said each half being clamped around said lamp thereby mechanically securing said lamp in said holder.

Claim 10

A replaceable lamp assembly for an automotive headlamp comprising: (i) an electric lamp; (ii) a plastic base having a cavity; (iii) means for supplying current to said lamp, and (iv) a one piece metal lamp holder which couples said lamp to said base, said holder comprising two opposing and cooperating halves joined by a hinge means, each half having a clamp means and a leg means depending from said clamp means, said leg means terminating in a spherical, gimballed portion which is connected to an inside surface of said base cavity and said clamp means of said each half being clamped around said lamp thereby mechanically securing said lamp in said holder.

Claim 11

The assembly of claim 7 wherein said holder is made of ferromagnetic metal and is secured to said wall by RF welding.

Claim 12

The holder of claim 8 wherein said clamp means of said halves are connected at one end by said hinge means.

Claim 13

The assembly of claim 9 wherein said cavity contains rib members for proximately locating said holder in said cavity.

Claim 14

The assembly of claim 10 wherein said lamp is an incandescent-halogen lamp.

Claim 15

A replaceable lamp assembly for an automotive headlamp comprising: (i) an incandescent lamp comprising a vitreous envelope enclosing within at least one filament and at least two electrically conductive leads connected to said filament, with one end of said envelope terminating in a flat portion and with said conductive leads passing through said flat portion outside said envelope for making electrical connection to a source of electricity; (ii) a plastic base having a cavity within for receiving at least a portion of one end of a one piece metal lamp holder; (iii) means for supplying current to said lamp, and (iv) a one piece ferromagnetic metal holder for coupling said lamp to said base, said holder comprising two opposing and cooperating halves joined by a hinge means, each said half including a clamp means and a leg means depending from said clamp means, said leg means terminating in a spherical, gimballed portion, said clamp means of each half being clamped around said flat portion of said lamp and cooperating to mechanically secure said lamp in said holder.

Claim 16

A replaceable lamp assembly for an automotive headlamp comprising: (i) an incandescent lamp comprising a vitreous envelope enclosing within at least one filament and at least two electrically conductive leads connected to said filament, with one end of said envelope terminating in a flat portion and with said conductive leads passing through said flat portion outside said envelope for making electrical connection to a source of electricity; (ii) a plastic base having a cavity within for receiving at least a portion of one end of a one piece metal lamp holder; (iii) means for supplying current to said lamp, and (iv) a one piece ferromagnetic metal holder for coupling said lamp to said base, said holder comprising two opposing and cooperating halves joined by a hinge means, each said half including a clamp means and a leg means depending from said clamp means, said leg means terminating in a spherical, gimballed portion, said clamp means of each half being clamped around said flat portion of said lamp and cooperating to mechanically secure said lamp in said holder.

Claim 17

The assembly of claim 12 wherein said holder is made of ferromagnetic metal and is connected to said inside plastic base wall by means of RF welding.

Claim 18

The assembly of claim 13 wherein said clamp means is substantially rectangular in shape.

Claim 19

The assembly of claim 14 wherein said clamp means of said halves are connected at one end by said hinge means.

Claim 20

The assembly of claim 15 wherein said plastic base contains metal electrical terminal pins hermetically molded into said base for supplying current from a source outside said assembly to said lamp.

Claim 21

In combination, an automotive headlamp comprising a light reflecting portion containing a replaceable lamp assembly, said lamp assembly comprising: (i) an electric lamp; (ii) a plastic base, (iii) means for supplying current to said lamp, and (iv) a one piece ferromagnetic metal lamp holder which couples said lamp to said base, said holder comprising two opposing and cooperating halves joined by a hinge means, each half having a clamp means and a leg means depending from said clamp means, said leg means terminating in a portion which has a spherilized surface which is connected to said base by RF welding, said clamp means of each said half being clamped around said lamp and thereby mechanically securing said lamp in said holder.

Claim 22

In combination, an automotive headlamp comprising a light reflecting portion containing a replaceable lamp assembly, said lamp assembly comprising: (i) an electric lamp; (ii) a plastic base, (iii) means for supplying current to said lamp, and (iv) a one piece ferromagnetic metal lamp holder which couples said lamp to said base, said holder comprising two opposing and cooperating halves joined by a hinge means, each half having a clamp means and a leg means depending from said clamp means, said leg means terminating in a portion which has a spherilized surface which is connected to said base by RF welding, said clamp means of each said half being clamped around said lamp and thereby mechanically securing said lamp in said holder.

Claim 23

The combination of claim 17 wherein said clamp means is secured around a flat portion of said lamp.