Illuminating lamp assembly for retrofitting an exit sign

Claim 2

An illuminating lamp assembly (20) for supporting fluorescent tubes in an exit sign box (10) comprising; a body (22) for supporting at least one fluorescent tube (24), and electrical connector means (26) rotatable about a first axis for threadedly engaging an electrical socket (18) within the exit sign box characterized by support means (28) interconnecting said body (22) and said electrical connector means (26) for allowing said connector means (26) to rotate about said first axis independently of said body (22) to threadedly engage the socket (18) while said body is in proximity of the exit sign box and for allowing said body (22) to be adjusted relative to said connector means (26) about a second axis (42) which is perpendicular to said first axis.

Claim 3

An assembly as set forth in claim 1 further characterized by said support means (28) including a stem (30,32) rotatably connected to said connector means (26) and adjustment means interconnecting said stem (30,32) and said body (22) for adjusting the relative position between said stem (30,32) and said body (22) about said second axis (42) whereby said body (22) is supported by said stem (30,32) and said stem (30,32) is supported by said connector means (26) when said connector means (26) is threadedly engaging the socket (18).

Claim 4

An assembly as set forth in claim 2 further characterized by said adjustment means including a fastener (42) for loosening to allow relative rotation about said second axis between said body (22) and said stem (30,32) and for tightening to prevent said relative rotation about said second axis (42).

Claim 5

An assembly as set forth in claim 3 further characterized by said body (22) having oppositely facing sides (52) and tube positioning means (54) for supporting a fluorescent tube (24) in a position visible from both sides (52) of said body.

Claim 6

An assembly as set forth in claim 4 further characterized by said body (22) including an elongated central portion and positioning flanges (54) extending in opposite directions from each end thereof to define said positioning means for supporting a fluorescent tube (24) along the opposite extremities of said central portion.

Claim 7

An assembly as set forth in claim 5 further characterized by said adjustment means including a pair of spaced ears (44) defined by said stem (30,32) and a mounting flange (46) extending from one end of said central portion (52) of said body (22) and disposed between said ears (44), said fastener (42) extending through said ears (44) and said mounting flange (46) to clamp said ears (44) against said mounting flange (46).

Claim 8

An assembly as set forth in claim 6 further characterized by including coacting teeth (48,50) on said ears (44) and said mounting flange (46) for coacting engagement in the clamped position to prevent said relative rotation.

Claim 9

An assembly as set forth in claim 7 further characterized by said body (22) being defined by two identical parts secured together so that each part defines one of said sides (52) and one-half of said mounting flange (46).

Claim 10

An assembly as set forth in claim 8 further characterized by said stem (30,32) being defined by two identical parts (30,32) defining an annular groove (34), said connector means (26) having a radial flange (36) rotatably retained in said annular groove (34).

Claim 11

An assembly as set forth in claim 9 further characterized by including a fastener (40) holding together said parts (30,32) of said stem.

Claim 12

A sign comprising; a rectangular box (10) having spaced rectangular faces (12,14) with at least one face having light passing openings therein, at least one socket (18) in said box (10) between said faces (12,14) for threadedly receiving an electrical device, electrical connector means (26) rotatable about a first axis and in threaded engagement with said socket (18), a body (22) supporting at least one fluorescent tube (24), support means (28) interconnecting said body (22) and said electrical connector means (26) for allowing said connector means (26) to rotate about said first axis independently of said body (22) to rotate in said socket (18) and for allowing said body (22) to be adjusted relative to said connector means (26) about a second axis (42) which is perpendicular to said faces (12,14) of said box (10) and to said first axis.

Claim 13

A sign comprising; a rectangular box (10) having spaced rectangular faces (12,14) with at least one face having light passing openings therein, at least one socket (18) in said box (10) between said faces (12,14) for threadedly receiving an electrical device, electrical connector means (26) rotatable about a first axis and in threaded engagement with said socket (18), a body (22) supporting at least one fluorescent tube (24), support means (28) interconnecting said body (22) and said electrical connector means (26) for allowing said connector means (26) to rotate about said first axis independently of said body (22) to rotate in said socket (18) and for allowing said body (22) to be adjusted relative to said connector means (26) about a second axis (42) which is perpendicular to said faces (12,14) of said box (10) and to said first axis.

Claim 14

An illuminating lamp assembly (20,20') for supporting fluorescent tubes (24) in an exit sign (10), said assembly (20,20') comprising: a body (22) for supporting a pair of fluorescent tubes (24); electrical connector means (26) rotatable about a first axis for threadedly engaging an electrical socket (18); and support means (28,60) interconnecting said body (22) and said electrical connector means (26) for allowing said electrical connector means (26) to rotate about said first axis independently of said body (22), said assembly (20,20') characterized by said body (22) including an elongated central portion (52) and positioning means (54) at each end thereof for supporting the fluorescent tubes (24) in positions visible from both sides of said body (22), said positioning means (54) including positioning flanges (54) extending in opposite directions from each end of said body (22) to define an H-shaped structure, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem: (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26).

Claim 15

An illuminating lamp assembly (20,20') for supporting fluorescent tubes (24) in an exit sign (10), said assembly (20,20') comprising: a body (22) for supporting a pair of fluorescent tubes (24); electrical connector means (26) rotatable about a first axis for threadedly engaging an electrical socket (18); and support means (28,60) interconnecting said body (22) and said electrical connector means (26) for allowing said electrical connector means (26) to rotate about said first axis independently of said body (22), said assembly (20,20') characterized by said body (22) including an elongated central portion (52) and positioning means (54) at each end thereof for supporting the fluorescent tubes (24) in positions visible from both sides of said body (22), said positioning means (54) including positioning flanges (54) extending in opposite directions from each end of said body (22) to define an H-shaped structure, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem: (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26).

Claim 16

An assembly as set forth in claim 12 further characterized by said body (22) including a mounting flange (46) extending a predetermined distance away from said body (22) to dispose said positioning means (54) within said L-shaped stem (60) for positioning at least a portion of a fluorescent tube (24) over said connector means (26).

Claim 17

An assembly as set forth in claim 13 further characterized by said support means (26) including a radially extending flange (36), said second leg (64) of said L-shaped stem (60) including an annular groove (34) rotatably disposed over said flange (36).

Claim 18

An assembly as set forth in claim 14 further characterized by said L-shaped stem (60) including an insert member (66) defining a portion of said annular groove (34), said insert member (66) being removably connected to said L-shaped stem (60) for allowing insertion of said flange (36) within said annular groove (34) when said insert member (66) is removed and for retaining said flnages (36) within said annular groove (34) when said insert member (66) is connected to said L-shaped stem (60).

Claim 19

An illuminating lamp assembly (20,20') for supporting fluorescent tubes (24) in an exit sign (10), said assembly (20,20') comprising: a body (22) for supporting a pair of fluorescent tubes (24); electrical connector means (26) rotatable about a first axis for threadedly engaging an electrical socket (18); and support means (28,60) interconnecting said body (22) and said electrical connector means (26) for allowing said electrical connector means (26) to rotate about said first axis independently of said body (22), said assembly (20,20') characterized by said body (22) including an elongated central portion (52) and positioning means (54) at each end thereof for supporting the fluorescent tubes (24) in positions visible from both sides of said body (22), said positioning means (54) including positioning flanges (54) extending in opposite directions from each end of said body (22) to define an H-shaped structure, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26), said connector means (26) including first electrical contact means (80) extending upwardly therefrom, said support means (60) including second electrical contact means (82) operatively connected to said first contact means (80) for conducting electricity therebetween while allowing for relative rotation therebetween.

Claim 20

An illuminating lamp assembly (20,20') for supporting fluorescent tubes (24) in an exit sign (10), said assembly (20,20') comprising: a body (22) for supporting a pair of fluorescent tubes (24); electrical connector means (26) rotatable about a first axis for threadedly engaging an electrical socket (18); and support means (28,60) interconnecting said body (22) and said electrical connector means (26) for allowing said electrical connector means (26) to rotate about said first axis independently of said body (22), said assembly (20,20') characterized by said body (22) including an elongated central portion (52) and positioning means (54) at each end thereof for supporting the fluorescent tubes (24) in positions visible from both sides of said body (22), said positioning means (54) including positioning flanges (54) extending in opposite directions from each end of said body (22) to define an H-shaped structure, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26), said connector means (26) including first electrical contact means (80) extending upwardly therefrom, said support means (60) including second electrical contact means (82) operatively connected to said first contact means (80) for conducting electricity therebetween while allowing for relative rotation therebetween.

Claim 21

An assembly as set forth in claim 16 further characterized by said connector means (26) including a radially extending flange (36), said second leg (64) of said L-shaped stem (60) including an annular groove (34) rotatably disposed over said flangew (36).

Claim 22

An assembly as set forth in claim 17 further characterized by said annular groove (34) including an inner surface (84), said second plate (82) being supported from said inner surface, said radially extending flange (36) having an upper surface supporting said first electrical contact means (80) against said second electrical contact means (82) to establish an electrical connection through a full 360° rotation of said connector means (26) relative to said support means (60).

Claim 23

A sign assembly comprising: a rectangular box (10) having spaced rectangular faces (12,14) with at least one of said faces having light passing openings therein; at least one socket (18) in said box between said faces (12,14) for threadedly receiving an electrical device; electrical connector means (26) rotatable about a first axis and in threaded engagement with said socket (18); a body (22) supporting a pair of fluorescent tubes (24); and characterized by support means (60) for interconnecting said body (22) and said connector means (26) to rotate about said first axis independently of said body (22) and to rotate in said socket (18) for positioning said body (22) centrally within said box (10) and for positioning the fluorescent tubes (24) to illuminate the length of said light passing openings, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26).

Claim 24

A sign assembly comprising: a rectangular box (10) having spaced rectangular faces (12,14) with at least one of said faces having light passing openings therein; at least one socket (18) in said box between said faces (12,14) for threadedly receiving an electrical device; electrical connector means (26) rotatable about a first axis and in threaded engagement with said socket (18); a body (22) supporting a pair of fluorescent tubes (24); and characterized by support means (60) for interconnecting said body (22) and said connector means (26) to rotate about said first axis independently of said body (22) and to rotate in said socket (18) for positioning said body (22) centrally within said box (10) and for positioning the fluorescent tubes (24) to illuminate the length of said light passing openings, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26).

Claim 25

An assembly as set forth in claim 19 further characterized by said body (22) including a mounting flange (46) extending a predetermined distance away from said body (22) to dispose tube positioning means (54) within said L-shaped stem (60) for positioning at least a portion of a fluorescent tubes (24) over said connector means (26).

Claim 26

An assembly as set forth in claim 20 further characterized by said connector means (26) including a radially extending flange (36), said second leg (64) of said L-shaped stem (60) including an annular groove (34) rotatably disposed over said flange (36).

Claim 27

An assembly as set forth in claim 21 further characterized by said L-shaped stem (60) including an insert member (66) defining a portion of said annular groove (34), said insert member (66) being removably connected to said L-shaped stem (60) for allowing insertion of said flange (36) within said annular groove (34) when said insert member (66) is removed and for retaining said flanges (36) within said annular groove (34) when said insert member (66) is connected to said L-shaped stem (60).

Claim 28

An assembly as set forth in claim 19 further characterized by including body anti-rotation means (70) for preventing said body (22) from rotating with said respect to said box (10) when retained within said body (10) to fixedly secure body (22) within said box (10) and fixedly space said body (22) from said box (10).

Claim 29

An assembly as set forth in claim 23 further characterized by said body anti-rotation means including at least one prong (70) extending away from each side of said body (22) to engage said box (10) and space said body (22) from said box (10).

Claim 30

An illuminating lamp assembly (20,20') for supporting fluorescent tubes (24) in an exit sign (10) including at least one electrical socket (18), said assembly (20,20') comprising: a body (22) for supporting a pair of fluorescent tubes (24); electrical connector means (26) rotatable about a first axis for threadedly engaging the electrical socket (18); support means (28,60) interconnecting said body (22) and said electrical connector means (26) and being rotatable for 360° relative to said connector means (26); and characterized by first and second electrical contact means (80,82) being supported between said support means (28,60) and said electrical connector means (26), respectively, for electrically connecting said electrical connector means (26) and said support means (28,60) while allowing for a full 360° rotation of said electrical connector means (26) relative to said support means (60), said first mentioned electrical contact means (80) including a first plate (80) and said second electrical contact means (82) including a second plate (82) contacting said first plate (80) for the conducting of electricity therebetween, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26).

Claim 31

An illuminating lamp assembly (20,20') for supporting fluorescent tubes (24) in an exit sign (10) including at least one electrical socket (18), said assembly (20,20') comprising: a body (22) for supporting a pair of fluorescent tubes (24); electrical connector means (26) rotatable about a first axis for threadedly engaging the electrical socket (18); support means (28,60) interconnecting said body (22) and said electrical connector means (26) and being rotatable for 360° relative to said connector means (26); and characterized by first and second electrical contact means (80,82) being supported between said support means (28,60) and said electrical connector means (26), respectively, for electrically connecting said electrical connector means (26) and said support means (28,60) while allowing for a full 360° rotation of said electrical connector means (26) relative to said support means (60), said first mentioned electrical contact means (80) including a first plate (80) and said second electrical contact means (82) including a second plate (82) contacting said first plate (80) for the conducting of electricity therebetween, said support means (60) being an L-shaped stem, a first leg (62) of said L-shaped stem (60) including spaced ears (44) for supporting said body (22) therefrom and a second leg (64) of said L-shaped stem (60) being rotatably connected to said connector means (26).

Claim 32

An assembly as set forth in claim 25 further characterized by said connector means (26) including a radially extending flange (36), said second leg (64) of said L-shaped stem (60) including an annular groove (34) rotatably disposed over said flange (36).

Claim 33

An assembly as set forth in claim 26 further characterized by said annular groove (34) including an inner surface (84), said second plate (82) being supported from said inner surface, said radially extending flange (36) having an upper surface supporting said first plate (80) against said second plate (82) to establish an electrical connection through a full 360° rotation of said connector means (26) relative to said support means (60).