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US4130860A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluorescent lamp support assemblage with built-in converter for the lighting of vehicles

Assignee: Wabco Westinghouse SA
•
Filing: 1977-04-14
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Granted: 1978-12-19
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Expires: 1997-04-14
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Abstract

Abstract A fluorescent lamp support assemblage comprising a printed circuit board on which is pre-mounted the electrical components comprising a converter or the like for supplying proper power to operate the vehicle lights and a sheet metal member cut and bent into a channel-shaped form. The printed board and a pair of fluorescent lamp holders are secured in place on the respective side walls and base of the channel-shaped member by snap inserting a plurality of tabs on the printed circuit board panel into conforming slots in the side walls in the case of the circuit board and by snap inserting the opposite edges of an opening in the base of the channel-shaped member into a notch formed in each side of the lamp holders in the latter case.

Inventors

  • 👤 Giuseppe Careglio
  • 👤 Giovanni Proietti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:40
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/03; F21S8/031; B; B60; B60Q; B60Q3/00; B60Q3/40; B60Q3/41; B60Q3/47; F21V; F21V23/00; F21Y; F21Y2103/00

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 220 words
A fluorescent lamp support assemblage including a built-in converter for rendering a vehicle power supply suitable for lighting of fluorescent lamps, wherein the support assemblage comprises: (a) a channel-shaped member formed of sheet metal and having integral end brackets adapted to receive a fastener to secure said channel-shaped member to a supporting framework of the vehicle; (b) a printed circuit board on which is pre-mounted the electrical components forming the converter, said circuit board being fastened to the side walls of said channel-shaped member; (c) a pair of fluorescent lamp holders electrically connected to said printed circuit board by flexible conductors, said lamp holders being fastened to the base of said channel-shaped member at opposite ends thereof for receiving a fluorescent lamp; (d) snap insertion means for providing said fastening of said printed circuit board and said lamp holders to said channel-shaped member comprising: (i) a plurality of tabs along two opposite edges of said printed circuit board and extending laterally therefrom; and (ii) a plurality of slots in the side walls of said channel-shaped member corresponding in number, size and spacing to said tabs so as to receive said tabs in locking engagement therewith. (e) a plug connector to which the vehicle power supply is connected, said plug connector being connected to said printed circuit board by flexible conductors.
Claim 2
Dependent Claim 220 words
A fluorescent lamp support assemblage including a built-in converter for rendering a vehicle power supply suitable for lighting of fluorescent lamps, wherein the support assemblage comprises: (a) a channel-shaped member formed of sheet metal and having integral end brackets adapted to receive a fastener to secure said channel-shaped member to a supporting framework of the vehicle; (b) a printed circuit board on which is pre-mounted the electrical components forming the converter, said circuit board being fastened to the side walls of said channel-shaped member; (c) a pair of fluorescent lamp holders electrically connected to said printed circuit board by flexible conductors, said lamp holders being fastened to the base of said channel-shaped member at opposite ends thereof for receiving a fluorescent lamp; (d) snap insertion means for providing said fastening of said printed circuit board and said lamp holders to said channel-shaped member comprising: (i) a plurality of tabs along two opposite edges of said printed circuit board and extending laterally therefrom; and (ii) a plurality of slots in the side walls of said channel-shaped member corresponding in number, size and spacing to said tabs so as to receive said tabs in locking engagement therewith. (e) a plug connector to which the vehicle power supply is connected, said plug connector being connected to said printed circuit board by flexible conductors.
Claim 3
Dependent Claim 46 words
The fluorescent lamp support assemblage as recited in claim 1, said printed circuit board comprising a panel of electrical insulating material on which said components forming the converter are mounted, said components being connected in circuit by means of flow soldering on said circuit board panel.
Claim 4
Dependent Claim 278 words
A fluorescent lamp support assemblage including a built-in converter for rendering a vehicle power supply suitable for lighting of fluorescent lamps, wherein the support asemblage comprises: (a) a channel-shaped member formed of sheet metal and having integral end brackets adapted to receive a fastener to secure said channel-shaped member to a supporting framework of the vehicle; (b) a printed circuit board on which is pre-mounted the electrical components forming the converter, said circuit board being fastened to the side walls of said channel-shaped member; (c) a pair of fluorescent lamp holders electrically connected to said printed circuit board by flexible conductors, said lamp holders being fastened to the base of said channel-shaped member at opposite ends thereof for receiving a fluorescent lamp; (d) snap insertion means for providing said fastening of said printed circuit board and said lamp holders to said channel-shaped member comprising: (i) an aperture formed in opposite ends of the base of said channel-shaped member in which said lamp holders are inserted; (ii) each said lamp holder having a stop shoulder engageable with the base of said channel-shaped member to seat said holder in its proper position when inserted in the aperture of said channel-shaped member and an inclined lug extending outwardly from two opposite sides of the lamp holder, said inclined lug and said stop shoulder cooperating to form a notch therebetween into which the edges formed by said aperture snap when said lamp holder is inserted therein so as to lock said lamp holder in said proper position. (e) a plug connector to which the vehicle power supply is connected, said plug connector being connected to said printed circuit board by flexible conductors.
Claim 5
Dependent Claim 278 words
A fluorescent lamp support assemblage including a built-in converter for rendering a vehicle power supply suitable for lighting of fluorescent lamps, wherein the support asemblage comprises: (a) a channel-shaped member formed of sheet metal and having integral end brackets adapted to receive a fastener to secure said channel-shaped member to a supporting framework of the vehicle; (b) a printed circuit board on which is pre-mounted the electrical components forming the converter, said circuit board being fastened to the side walls of said channel-shaped member; (c) a pair of fluorescent lamp holders electrically connected to said printed circuit board by flexible conductors, said lamp holders being fastened to the base of said channel-shaped member at opposite ends thereof for receiving a fluorescent lamp; (d) snap insertion means for providing said fastening of said printed circuit board and said lamp holders to said channel-shaped member comprising: (i) an aperture formed in opposite ends of the base of said channel-shaped member in which said lamp holders are inserted; (ii) each said lamp holder having a stop shoulder engageable with the base of said channel-shaped member to seat said holder in its proper position when inserted in the aperture of said channel-shaped member and an inclined lug extending outwardly from two opposite sides of the lamp holder, said inclined lug and said stop shoulder cooperating to form a notch therebetween into which the edges formed by said aperture snap when said lamp holder is inserted therein so as to lock said lamp holder in said proper position. (e) a plug connector to which the vehicle power supply is connected, said plug connector being connected to said printed circuit board by flexible conductors.
Claim 6
Dependent Claim 46 words
The fluorescent lamp support assemblage as recited in claim 3, said printed circuit board comprising a panel of electrical insulating material on which said components forming the converter are mounted, said components being connected in circuit by means of flow soldering on said circuit board panel.

References Cited (Backward Citations)

US2765397A Cited
US3191019A Cited
US3176260A Cited
US3604920A Cited
US3953768A Cited
US4025780A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-12-18 1982-06-19 1982-12-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-12-18 1986-06-19 1986-12-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-12-18 1990-06-19 1990-12-19 $7700.00 Window Closed / Lapsed

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