US4495443A — Compact fluorescent lamp combination, and method …

Claim 1

Independent Claim 303 words

A method of manufacturing a combination fluorescent lamp and screw plug, said method comprising: (a) selecting a compact fluorescent lamp having relatively small fluorescent tube means and a base, and also having two contact pins on said base, and also having a starter housing projecting from said base on the side thereof remote from said tube means, (b) selecting a screw plug having a metal screw portion adapted to screw into a socket for an incandescent lamp bulb, and also having a contact button coaxial to said screw portion and near one end thereof, and also having a hollow insulating cylindrical body on which said screw portion and contact button are mounted, and also having a flange portion at the end of said body remote from said button, said flange portion being recessed on the side thereof remote from said button, said flange portion having inwardly-extending apertured boss portions that define, together with wall portions of said flange portion, recess regions on opposite sides of each boss portion, said boss portions being along a line diametral to said body and being on opposite sides of said body, (c) mounting, on said flange portion, thin and insulating socket means having pin-socket means therein adapted to receive said contact pins, and having opening means adapted to receive said starter housing, said socket means being sufficiently thin that said starter housing projects downwardly into said hollow cylindrical body, said mounting step being so effected that said pin-socket means are registered with said recess regions whereby said pins will be registered with said recess regions when said lamp is assembled with said screw plug and said insulating socket, (d) mounting "ballast" coil means on said screw plug, and (e) electrically connecting said screw portion, contact button, pin sockets, and ballast coil means in circuit with each other.

Claim 2

Independent Claim 303 words

A method of manufacturing a combination fluorescent lamp and screw plug, said method comprising: (a) selecting a compact fluorescent lamp having relatively small fluorescent tube means and a base, and also having two contact pins on said base, and also having a starter housing projecting from said base on the side thereof remote from said tube means, (b) selecting a screw plug having a metal screw portion adapted to screw into a socket for an incandescent lamp bulb, and also having a contact button coaxial to said screw portion and near one end thereof, and also having a hollow insulating cylindrical body on which said screw portion and contact button are mounted, and also having a flange portion at the end of said body remote from said button, said flange portion being recessed on the side thereof remote from said button, said flange portion having inwardly-extending apertured boss portions that define, together with wall portions of said flange portion, recess regions on opposite sides of each boss portion, said boss portions being along a line diametral to said body and being on opposite sides of said body, (c) mounting, on said flange portion, thin and insulating socket means having pin-socket means therein adapted to receive said contact pins, and having opening means adapted to receive said starter housing, said socket means being sufficiently thin that said starter housing projects downwardly into said hollow cylindrical body, said mounting step being so effected that said pin-socket means are registered with said recess regions whereby said pins will be registered with said recess regions when said lamp is assembled with said screw plug and said insulating socket, (d) mounting "ballast" coil means on said screw plug, and (e) electrically connecting said screw portion, contact button, pin sockets, and ballast coil means in circuit with each other.

Claim 3

Dependent Claim 88 words

The invention as claimed in claim 1, in which said method further comprises the step of indenting side-wall portions of said flange portion of said insulating body, and providing said socket means in the form of two insulating layers the lower one of which nests downwardly into said flange portion and has protuberant portions which seat in the indents in said side-wall portions, and the upper one of which seats over said flange portion, said upper and lower layers having registered openings therein adapted to receive said pins.

Claim 4

Dependent Claim 62 words

The invention as claimed in claim 1, in which said method further comprises the step of mounting said "ballast" coil means by introducing rivets through the apertures in said boss portions, and also through said socket means, and also through openings in a yoke which extends around said cylindrical body, said yoke being connected to a housing portion of said coil means.

Claim 5

Dependent Claim 299 words

A screw-plug base adapted to be combined with a compact fluorescent lamp, said compact fluorescent lamp having relatively small fluorescent tube means and also having a base, and further having two contact pins on said base, and further having a starter housing projecting from said base on the side thereof remote from said tube means, said screw-plug base comprising: (a) a screw plug having a metal screw portion adapted to screw into a socket for an incandescent light bulb, said screw plug also having a contact button coaxial to said screw portion and near one end thereof, said screw plug also having a hollow insulating cylindrical body on which said screw portion and contact button are mounted, said screw plug also having a flange portion at the end of said body remote from said button, said flange portion being recessed on the side thereof remote from said button, said flange portion having inwardly-extending apertured boss portions that define, together with wall portions of said flange portion, recess regions on opposite sides of each boss portion, said boss portions being along a line diametral to said body and being on opposite sides of said body, (b) thin and insulating socket means mounted on said flange portion, said insulating socket means having pin-socket means therein adapted to receive said contact pins, said socket means further having opening means therein adapted to receive said starter housing, said socket means being sufficiently thin that said starter housing projects downwardly into said hollow cylindrical body when said fluorescent tube is assembled with said screw plug, said pin-socket means being registered with said recess regions whereby said pins will be registered with said recess regions when said fluorescent lamp is assembled with said screw plug, and (c) "ballast" coil means mounted on said screw plug.

Claim 6

Dependent Claim 299 words

A screw-plug base adapted to be combined with a compact fluorescent lamp, said compact fluorescent lamp having relatively small fluorescent tube means and also having a base, and further having two contact pins on said base, and further having a starter housing projecting from said base on the side thereof remote from said tube means, said screw-plug base comprising: (a) a screw plug having a metal screw portion adapted to screw into a socket for an incandescent light bulb, said screw plug also having a contact button coaxial to said screw portion and near one end thereof, said screw plug also having a hollow insulating cylindrical body on which said screw portion and contact button are mounted, said screw plug also having a flange portion at the end of said body remote from said button, said flange portion being recessed on the side thereof remote from said button, said flange portion having inwardly-extending apertured boss portions that define, together with wall portions of said flange portion, recess regions on opposite sides of each boss portion, said boss portions being along a line diametral to said body and being on opposite sides of said body, (b) thin and insulating socket means mounted on said flange portion, said insulating socket means having pin-socket means therein adapted to receive said contact pins, said socket means further having opening means therein adapted to receive said starter housing, said socket means being sufficiently thin that said starter housing projects downwardly into said hollow cylindrical body when said fluorescent tube is assembled with said screw plug, said pin-socket means being registered with said recess regions whereby said pins will be registered with said recess regions when said fluorescent lamp is assembled with said screw plug, and (c) "ballast" coil means mounted on said screw plug.

Claim 7

Dependent Claim 18 words

The invention as claimed in claim 4, in which said fluorescent lamp is combined with said screw plug.

Claim 8

Dependent Claim 71 words

The invention as claimed in claim 5, in which said fluorescent lamp has two parallel tube portions the axes of which lie in a certain plane, and in which said socket means is so turned relative to said flange portion of said insulating body that said plane lies at an acute angle to a line which is diametral to said insulating body and extends through the apertures in said boss portions.

Claim 9

Dependent Claim 76 words

The invention as claimed in claim 6, in which said socket means comprise two insulating layers in flatwise engagement with each other, the lower one of said layers being nested into said flange portion, said lower one of said layers incorporating said pin-socket means, the upper one of said layers being mounted over said flange portion, both of said layers being connected to said flange portion by fasteners extended through the apertures in said boss portions.

Claim 10

Dependent Claim 41 words

The invention as claimed in claim 7, in which said ballast coil means is mounted to said screw plug by means of a yoke having openings which are registered with said apertures in said boss portions, and which receive said fasteners.

Claim 11

Dependent Claim 50 words

The invention as claimed in claim 4, in which said socket means (b) is sufficiently thin that the lower ends of said contact pins extend below the level of the upper edges of said wall portions of said flange portion when said lamp is fully inserted in said screw-plug base.

Claim 12

Dependent Claim 265 words

A combination compact fluorescent lamp and screw-plug socket, said combination comprising: (a) a compact fluorescent lamp throw-a-way type having parallel fluorescent tube portions which connect to a base portion, said lamp also having an elongated starter housing permanently connected to said base portion and projecting from said base portion in a direction opposite the direction of projection therefrom of said tube portions, said fluorescent lamp also having contact pins mounted on said base portion and disposed on opposite sides of said starter housing in parallel relationship relative to said starter housing and said tube portions, (b) a screw plug having an insulating cylindrical hollow body, said screw plug also having a metal screw contact portion mounted on said body coaxially thereof and adapted to screw into a conventional incandescent lamp socket, said screw plug also having a contact button coaxial to said metal screw portion, said screw plug also having a flange portion provided on said insulating body at the end of said body remote from said contact button, (c) socket means provided in said screw plug and having said starter housing inserted therein, said starter housing being telescoped downwardly a major distance into said insulating body, said socket means also including pin sockets having inserted therein said pins of said fluorescent lamp, said combination fluorescent lamp and screw plug being highly compact because of said telescoping of said starter housing into said insulating body of said screw plug, and ballast means mounted on said flange portion of said screw plug and projecting therefrom in the same direction as said tube portions of said lamp.

Claim 13

Dependent Claim 265 words

A combination compact fluorescent lamp and screw-plug socket, said combination comprising: (a) a compact fluorescent lamp throw-a-way type having parallel fluorescent tube portions which connect to a base portion, said lamp also having an elongated starter housing permanently connected to said base portion and projecting from said base portion in a direction opposite the direction of projection therefrom of said tube portions, said fluorescent lamp also having contact pins mounted on said base portion and disposed on opposite sides of said starter housing in parallel relationship relative to said starter housing and said tube portions, (b) a screw plug having an insulating cylindrical hollow body, said screw plug also having a metal screw contact portion mounted on said body coaxially thereof and adapted to screw into a conventional incandescent lamp socket, said screw plug also having a contact button coaxial to said metal screw portion, said screw plug also having a flange portion provided on said insulating body at the end of said body remote from said contact button, (c) socket means provided in said screw plug and having said starter housing inserted therein, said starter housing being telescoped downwardly a major distance into said insulating body, said socket means also including pin sockets having inserted therein said pins of said fluorescent lamp, said combination fluorescent lamp and screw plug being highly compact because of said telescoping of said starter housing into said insulating body of said screw plug, and ballast means mounted on said flange portion of said screw plug and projecting therefrom in the same direction as said tube portions of said lamp.

Claim 14

Dependent Claim 40 words

The invention as claimed in claim 10, in which said socket means (c) is shaped to receive and hold said lamp without screws or other fasteners, and in which no screws or other fasteners are employed for holding said lamp.

Claim 15

Dependent Claim 272 words

A combination compact fluorescent lamp and screw-plug socket, said combination comprising: (a) a compact fluorescent lamp having parallel fluorescent tube portions which connect to a base portion, said lamp also having an elongated starter housing projecting from said base portion in a direction opposite the direction of projection therefrom of said tube portions, said fluorescent lamp also having contact pins mounted on said base portion and disposed on opposite sides of said starter housing in parallel relationship relative to said starter housing and said tube portions, (b) a screw plug having an insulating hollow body, said screw plug also having a metal screw contact portion mounted on said body and adpated to screw into a conventional incandescent lamp socket, said screw plug also having a contact button coaxial to said metal screw portion, said screw plug also having a flange portion provided on said insulating body at the end of said body remote from said contact button, and (c) socket means provided in said screw plug and having said starter housing inserted therein, said starter housing being telescoped downwardly a major distance into said insulating body, the amount of said telescoping being at least such that the end of said starter housing remote from said tube portions of said lamp penetrates to the vicinity of the end of said metal screw contact portion that is remote from said contact button, said socket means also including pin sockets having inserted therein said pins of said fluorescent lamp, said combination fluorescent lamp and screw plug being highly compact because of said telescoping of said starter housing into said insulating body of said screw plug.

Claim 16

Dependent Claim 272 words

A combination compact fluorescent lamp and screw-plug socket, said combination comprising: (a) a compact fluorescent lamp having parallel fluorescent tube portions which connect to a base portion, said lamp also having an elongated starter housing projecting from said base portion in a direction opposite the direction of projection therefrom of said tube portions, said fluorescent lamp also having contact pins mounted on said base portion and disposed on opposite sides of said starter housing in parallel relationship relative to said starter housing and said tube portions, (b) a screw plug having an insulating hollow body, said screw plug also having a metal screw contact portion mounted on said body and adpated to screw into a conventional incandescent lamp socket, said screw plug also having a contact button coaxial to said metal screw portion, said screw plug also having a flange portion provided on said insulating body at the end of said body remote from said contact button, and (c) socket means provided in said screw plug and having said starter housing inserted therein, said starter housing being telescoped downwardly a major distance into said insulating body, the amount of said telescoping being at least such that the end of said starter housing remote from said tube portions of said lamp penetrates to the vicinity of the end of said metal screw contact portion that is remote from said contact button, said socket means also including pin sockets having inserted therein said pins of said fluorescent lamp, said combination fluorescent lamp and screw plug being highly compact because of said telescoping of said starter housing into said insulating body of said screw plug.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-01-22	1988-07-23	1989-01-22	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-01-22	1992-07-23	1993-01-22	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-01-22	1996-07-23	1997-01-22	$7700.00	Window Closed / Lapsed

Compact fluorescent lamp combination, and method of making it

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