Self-contained fluorescent lamp fixture

Claim 2

In a self-contained fluroescent lamp fixture of the type adapted for installation in a conventional incandescent lamp socket wherein there is included a socket adaptor having an outermost end and an outer side wall receivable in said socket and a fixture body cover communicating with said socket adaptor adapted to receive and support a fluorescent light tube and its operative components in an operative electrical association with said socket adaptor by a pair of conventional lead wires wherein at least said fixture body cover and socket adaptor are rotatable relative to each other about the longitudinal axis of said socket adaptor in a plane generally normal thereto, the improvement comprising: a separate electrical pivot member generally longitudinally slidably received in the end of said socket adaptor adjacent said fixture body cover and receiving said lead wires therein for maintaining continuous electrical contact of said lead wires between said socket adaptor and the fluorescent light tube and operative components disposed in said fixture body cover to eliminate binding and entanglement of said wires as said fixture body cover and socket adaptor are rotated relative to each other, said pivot member including a first contact for making continuous electrical contact for one of said lead wires with said socket adaptor outermost end and a second contact for making continuous electrical contact for the other of said lead wires with said socket adaptor outer side wall.

Claim 3

The improvement as defined in claim 1 further including a protective sheath spaced from and substantially surrounding the outer side wall of that portion of said socket adaptor adapted to be received in a incandescent lamp socket.

Claim 4

The improvement as defined in claim 2 wherein said sheath is electrically insulated extending generally coextensive with said socket adaptor and is spaced therefrom a distance whereby said sheath will closely surround at least a portion of an incandescent lamp socket as said socket adaptor is inserted thereinto.

Claim 5

A self-contained fluorescent lamp fixture adapted for installation into a conventional incandescent lamp socket, said lamp fixture comprising in combination: a socket adaptor having an outermost end and an outer side wall receivable in said socket for supporting said fluorescent fixture, said socket adaptor including a first pin contact extending longitudinally through a portion thereof from said outermost end and a second pin contact electricallly connected to said outer side wall; a fixture body cover communicating with said socket adaptor adapted to receive and support a fluroescent light tube and its operative components in operative electrical association with said socket adaptor through a pair of conventional electrical lead wires wherein at least said fixture body cover and socket adaptor are selectively rotatable relative to each other about the longitudinal axis of said socket adaptor in a plane generally normal thereto; and, a separate electrical pivot member generally longitudinally slidably received in the end of said socket adaptor adjacent said fixture body cover for maintaining continuous electrical contact of said lead wires between said socket adaptor and the fluorescent light tube and operative components disposed in said fixture body cover and to eliminate binding and entanglement of said wires when said fixture body cover and socket adaptor are rotated relative to each other, said pivot member receiving said lead wires in an electrically insulated condition from each other and including a first contact for making continuous electrical contact for one of said lead wires with said socket adaptor first pin contact and a second contact for making continuous electrical contact for the other of said lead wires with said socket adaptor second pin contact.

Claim 6

A self-contained fluorescent lamp fixture adapted for installation into a conventional incandescent lamp socket, said lamp fixture comprising in combination: a socket adaptor having an outermost end and an outer side wall receivable in said socket for supporting said fluorescent fixture, said socket adaptor including a first pin contact extending longitudinally through a portion thereof from said outermost end and a second pin contact electricallly connected to said outer side wall; a fixture body cover communicating with said socket adaptor adapted to receive and support a fluroescent light tube and its operative components in operative electrical association with said socket adaptor through a pair of conventional electrical lead wires wherein at least said fixture body cover and socket adaptor are selectively rotatable relative to each other about the longitudinal axis of said socket adaptor in a plane generally normal thereto; and, a separate electrical pivot member generally longitudinally slidably received in the end of said socket adaptor adjacent said fixture body cover for maintaining continuous electrical contact of said lead wires between said socket adaptor and the fluorescent light tube and operative components disposed in said fixture body cover and to eliminate binding and entanglement of said wires when said fixture body cover and socket adaptor are rotated relative to each other, said pivot member receiving said lead wires in an electrically insulated condition from each other and including a first contact for making continuous electrical contact for one of said lead wires with said socket adaptor first pin contact and a second contact for making continuous electrical contact for the other of said lead wires with said socket adaptor second pin contact.

Claim 7

The lamp fixture as defined in claim 4 wherein said pivot member first contact is continuously biased toward engagement with said socket adaptor first pin contact and said socket adaptor second pin contact is continuously biased toward engagement with said pivot member second contact.

Claim 8

The lamp fixture as defined in claim 4 wherein said pivot member has an outer side wall, at least a portion of said pivot member outer side wall being comprised of an electrically conductive material and defining said second contact adapted to be in continuous engagement with said second pin contact.

Claim 9

The lamp fixture as defined in claim 4 wherein said fixture further includes a lower collar affixed to said socket adaptor with said fixture body cover disposed between said adaptor and lower collar, said collar including means for retaining said pivot member in position in said adaptor while allowing relative rotational movement between said pivot member and said adaptor.

Claim 10

The lamp fixture as defined in claim 4 wherein said adaptor includes an associated upper collar having an engaging face for engaging said fixture body cover, said collar having an outer peripheral surface including tool receiving means for receiving a hand tool to facilitate tight rotational insertion of said adaptor in said conventional incandescent lamp socket.

Claim 11

The lamp fixture as defined in claim 8 wherein said tool receiving means comprises a plurality of tool receiving openings spaced around said outer peripheral surface to extend radially inward therefrom, said openings each adapted to receive said hand tool.

Claim 12

The lamp fixture as defined in claim 4 wherein said adaptor includes an associated upper collar having an engaging face for engaging said fixture body cover, said collar including a protective sheath spaced from and substantially surrounding the side wall of that portion of said socket adaptor adapted to be received in an incandescent lamp socket.

Claim 13

The lamp fixture as defined in claim 10 wherein said sheath is electrically insulated and extends generally coextensive with said socket adaptor, said sheath being spaced from said socket adaptor a distance whereby said sheath will closely surround at least a portion of an incandescent lamp socket into which said socket adaptor is inserted.

Claim 14

A self-contained fluorescent lamp fixture adapted for installation into a conventional incandescent lamp socket and comprising in combination: a socket adaptor having an outermost end and an outer side wall receivable in said socket for supporting said fluorescent lamp fixture, said socket adaptor including a first pin extending longitudinally through a portion thereof from said outermost end and a second contact electrically connected to said outer side wall; a fixture body cover adapted to receive and support a fluorescent light tube and its operative components in operative electrical association with said socket adaptor through a pair of conventional electrical lead wires wherein at least said fixture body cover and socket adaptor are selectively rotatable relative to each other about the longitudinal axis of said socket adaptor in a plane generally normal thereto; a lower collar member affixed to said socket adaptor with said fixture body cover disposed between said socket adaptor and said lower collar; and, a separate electrical pivot member generally longitudinally slidably received in the end of said socket adaptor adjacent said fixture body cover for maintaining continuous electrical contact of said lead wires between said socket adaptor and the fluorescent light tube and operative components disposed in said fixture body cover and to eliminate binding and entanglement of said wires when said fixture body cover and socket adaptor are rotated relative to each other, said pivot member having a first contact for making continous electrical contact for one of said lead wires with said socket adaptor first pin contact and a second contact for making continuous electrical contact for the other of said lead wires with said socket adaptor second pin contact.

Claim 15

A self-contained fluorescent lamp fixture adapted for installation into a conventional incandescent lamp socket and comprising in combination: a socket adaptor having an outermost end and an outer side wall receivable in said socket for supporting said fluorescent lamp fixture, said socket adaptor including a first pin extending longitudinally through a portion thereof from said outermost end and a second contact electrically connected to said outer side wall; a fixture body cover adapted to receive and support a fluorescent light tube and its operative components in operative electrical association with said socket adaptor through a pair of conventional electrical lead wires wherein at least said fixture body cover and socket adaptor are selectively rotatable relative to each other about the longitudinal axis of said socket adaptor in a plane generally normal thereto; a lower collar member affixed to said socket adaptor with said fixture body cover disposed between said socket adaptor and said lower collar; and, a separate electrical pivot member generally longitudinally slidably received in the end of said socket adaptor adjacent said fixture body cover for maintaining continuous electrical contact of said lead wires between said socket adaptor and the fluorescent light tube and operative components disposed in said fixture body cover and to eliminate binding and entanglement of said wires when said fixture body cover and socket adaptor are rotated relative to each other, said pivot member having a first contact for making continous electrical contact for one of said lead wires with said socket adaptor first pin contact and a second contact for making continuous electrical contact for the other of said lead wires with said socket adaptor second pin contact.

Claim 16

The lamp fixture as defined in claim 12 wherein said pivot member first contact is continuously biased toward engagement with said socket adaptor first pin contact and said socket adaptor second pin contact is continuously biased toward engagement with said pivot member second contact.

Claim 17

The lamp fixture as defined in claim 12 wherein said pivot member has an outer side wall, at least a portion of said pivot member outer side wall being comprised of an electrically conductive material and defining said second contact adapted to be in continuous engagement with said second pin contact.

Claim 18

The lamp fixture as defined in claim 12 wherein said lower collar includes means for retaining said pivot member in position in said adaptor while allowing relative rotational movement between said pivot member and said adaptor.

Claim 19

The lamp fixture as defined in claim 12 wherein said adaptor includes an associated upper collar having an engaging face for engaging said fixture body cover, said collar having an outer peripheral surface including tool receiving means for receiving a hand tool to facilitate tight rotational insertion of said adaptor in said conventional lamp socket.

Claim 20

The lamp fixture as defined in claim 16 wherein said tool receiving means comprises a plurality of tool receiving openings spaced around said outer peripheral surface to extend radially inward therefrom, said openings each adapted to receive said hand tool.

Claim 21

The lamp fixture as defined in claim 12 wherein said adaptor includes an associated upper collar having an engaging face for engaging said fixture body cover, said collar including a protective sheath spaced from and substantially surrounding the side wall of that portion of said socket adaptor adapted to be received in an incandescent lamp socket.

Claim 22

The lamp fixture as defined in claim 18 wherein said sheath is electrically insulative and extends generally coextensive with said socket adaptor, said sheath being spaced from said socket adaptor a distance whereby said sheath will closely surround at least a portion of an incandescent lamp socket into which said socket adaptor is inserted.