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US4387415A Expired / Lapsed US ⏱️ 0.0 years remaining

Cornice lighting fixture

Assignee: Transmatic Inc
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Filing: 1980-11-24
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Granted: 1983-06-07
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Expires: 2000-11-24
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Abstract

Abstract A cornice lighting fixture (10) disclosed is designed for use on public transit vehicles (12) and includes a unitary member (20) defining a light housing (22) and a trim panel (24) that extends horizontally and vertically from the light housing. A light cover (28) encloses a fluorescent tube (26) mounted within the housing by an electrical connector support (84). The unitary member defining the housing and trim panel is preferably made as a pultrusion from resin and glass fibers so as to have an elongated shape of a uniform cross-section with the light housing defining an upper and inward longitudinal margin of the fixture and with an outer mounting flange (70) of the trim panel defining a lower and outward longitudinal margin of the fixture. Upon mounting of the fixture, the housing and the trim panel cooperate to partially define an air duct (30) for carrying heated or cooled air. A horizontal wall (44) of the housing has an inward securement formation (50, 52) that receives an upper edge (54) of the light cover while a vertical wall (60) of the housing extends downwardly from the horizontal wall thereof for connection to the trim panel at which connection a cover mounting flange (62) extends inwardly to secure a lower edge (64) of the light cover. The trim panel has a curved shape that is concave with respect to the interior of the vehicle and also has upper and lower tabs (32, 34) for mounting an advertising sign thereon so that light shining through the cover illuminates the sign from its front side.

Inventors

  • 👤 Ben V. Domas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:34
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; B; B60; B60Q; B60Q3/00; B60Q3/40; B60Q3/41; B60Q3/43; B60Q2500/00; B60Q2500/20; G09F13/0418; G09F13/0472; G09F13/0481

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 209 words
A cornice lighting fixture for public transit vehicles, the lighting fixture comprising: a unitary member made as a pultrusion from resin and glass fibers so as to have an elongated shape with a uniform cross section along the length thereof, said unitary member including a light housing that defines one longitudinal margin of the fixture and a trim panel that extends vertically and horizontally from the light housing to define another longitudinal margin of the fixture, said light housing opening toward the direction in which light is to be provided by the fixture, said trim panel including one extremity defining the longitudinal fixture margin opposite the longitudinal fixture margin defined by the housing, said one extremity of the trim panel having a tab adapted to mount one edge of an advertising card on the trim panel, said trim panel also including another extremity connected directly to the housing in a fixed relationship thereto and having another tab adapted to mount another edge of the advertising card such that the card is positioned immediately adjacent the light housing; an electrical connector support for mounting a fluorescent tube on the light housing; and a light cover for cooperating with the light housing to enclose a mounted fluorescent tube within the housing.
Claim 2
Dependent Claim 209 words
A cornice lighting fixture for public transit vehicles, the lighting fixture comprising: a unitary member made as a pultrusion from resin and glass fibers so as to have an elongated shape with a uniform cross section along the length thereof, said unitary member including a light housing that defines one longitudinal margin of the fixture and a trim panel that extends vertically and horizontally from the light housing to define another longitudinal margin of the fixture, said light housing opening toward the direction in which light is to be provided by the fixture, said trim panel including one extremity defining the longitudinal fixture margin opposite the longitudinal fixture margin defined by the housing, said one extremity of the trim panel having a tab adapted to mount one edge of an advertising card on the trim panel, said trim panel also including another extremity connected directly to the housing in a fixed relationship thereto and having another tab adapted to mount another edge of the advertising card such that the card is positioned immediately adjacent the light housing; an electrical connector support for mounting a fluorescent tube on the light housing; and a light cover for cooperating with the light housing to enclose a mounted fluorescent tube within the housing.
Claim 3
Dependent Claim 217 words
A cornice lighting fixture for public transit vehicles, the lighting fixture comprising: a unitary member of an elongated shape having a uniform cross-section along the length thereof; said unitary member including an upper light housing that defines a longitudinal upper and inward margin of the fixture; said light housing opening toward the direction in which light is to be provided by the fixture; the unitary member also including a trim panel that extends downwardly and outwardly from the light housing to define a longitudinal lower and outward margin of the fixture and to also partially define an air duct upon mounting of the fixture; said trim panel including one extremity defining the lower and outward margin of the fixture; said one extremity of the trim panel having a tab adapted to mount the lower edge of an advertising card on the trim panel; said trim panel also including another extremity connected directly to the housing in a fixed relationship thereto and having another tab adapted to mount the upper edge of the advertising card such that the card is positioned immediately adjacent the light housing; an electrical connector support for mounting a fluorescent tube on the light housing; and a light cover for cooperating with the light housing to enclose a mounted fluorescent tube within the housing.
Claim 4
Dependent Claim 217 words
A cornice lighting fixture for public transit vehicles, the lighting fixture comprising: a unitary member of an elongated shape having a uniform cross-section along the length thereof; said unitary member including an upper light housing that defines a longitudinal upper and inward margin of the fixture; said light housing opening toward the direction in which light is to be provided by the fixture; the unitary member also including a trim panel that extends downwardly and outwardly from the light housing to define a longitudinal lower and outward margin of the fixture and to also partially define an air duct upon mounting of the fixture; said trim panel including one extremity defining the lower and outward margin of the fixture; said one extremity of the trim panel having a tab adapted to mount the lower edge of an advertising card on the trim panel; said trim panel also including another extremity connected directly to the housing in a fixed relationship thereto and having another tab adapted to mount the upper edge of the advertising card such that the card is positioned immediately adjacent the light housing; an electrical connector support for mounting a fluorescent tube on the light housing; and a light cover for cooperating with the light housing to enclose a mounted fluorescent tube within the housing.
Claim 5
Dependent Claim 321 words
A cornice lighting fixture for public transit vehicles, the lighting fixture comprising: a unitary member made as a pultrusion from opaque resin and glass fibers so as to have an elongated shape of a uniform cross-section along the length thereof; said unitary member including a light housing that defines a longitudinal upper and inward margin of the fixture; the light housing having a horizontal wall with an inward securement formation and also having a vertical wall extending downwardly from the outward extremity of the horizontal wall; said light housing opening toward the direction in which light is to be provided by the fixture; the unitary member also including a trim panel having an inward extremity connected directly to the lower extremity of the vertical wall of the light housing in a fixed relationship thereto and extending downward and outwardly therefrom with a curved shape that is concave with respect to the interior of the vehicle; said curved trim panel having an outer mounting flange that defines a lower and outward margin of the fixture; upper and lower tabs on the trim panel respectively located at the connection of the trim panel to the light housing and adjacent the outer mounting flange and cooperable to mount an advertising sign thereon immediately adjacent the light housing; the housing and trim panel cooperating with an associated vehicle to define an air duct upon mounting of the fixture; the unitary member including a cover mounting flange extending inwardly from the connection of the trim panel to the vertical wall of the light housing; an electrical connector support for mounting a fluorescent tube on the light housing; and a light cover for cooperating with the light housing to enclose a mounted fluorescent tube within the housing and having an upper edge received by the securement formation of the horizontal wall on the light housing and also having a lower edge secured to the cover mounting flange.
Claim 6
Dependent Claim 321 words
A cornice lighting fixture for public transit vehicles, the lighting fixture comprising: a unitary member made as a pultrusion from opaque resin and glass fibers so as to have an elongated shape of a uniform cross-section along the length thereof; said unitary member including a light housing that defines a longitudinal upper and inward margin of the fixture; the light housing having a horizontal wall with an inward securement formation and also having a vertical wall extending downwardly from the outward extremity of the horizontal wall; said light housing opening toward the direction in which light is to be provided by the fixture; the unitary member also including a trim panel having an inward extremity connected directly to the lower extremity of the vertical wall of the light housing in a fixed relationship thereto and extending downward and outwardly therefrom with a curved shape that is concave with respect to the interior of the vehicle; said curved trim panel having an outer mounting flange that defines a lower and outward margin of the fixture; upper and lower tabs on the trim panel respectively located at the connection of the trim panel to the light housing and adjacent the outer mounting flange and cooperable to mount an advertising sign thereon immediately adjacent the light housing; the housing and trim panel cooperating with an associated vehicle to define an air duct upon mounting of the fixture; the unitary member including a cover mounting flange extending inwardly from the connection of the trim panel to the vertical wall of the light housing; an electrical connector support for mounting a fluorescent tube on the light housing; and a light cover for cooperating with the light housing to enclose a mounted fluorescent tube within the housing and having an upper edge received by the securement formation of the horizontal wall on the light housing and also having a lower edge secured to the cover mounting flange.
Claim 7
Dependent Claim 34 words
A lighting fixture as in claim 3 further including at least one end cap mounted within the housing of the unitary member and having a flange that engages the housing and the light cover.
Claim 8
Dependent Claim 46 words
A lighting fixture as in claim 3 wherein the outer mounting flange of the trim panel includes a horizontal connection portion, a vertical connection portion that extends upwardly from the horizontal connection portion, and a distal mounting portion that extends horizontally from the vertical connection portion.
Claim 9
Dependent Claim 36 words
A lighting fixture as in claim 3 wherein the securement formation on the horizontal wall of the light housing includes a pair of flanges defining a groove that receives the upper edge of the light cover.

References Cited (Backward Citations)

US2650184A Cited
US2948950A Cited
US3210875A Cited
US4157584A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-06-06 1986-12-06 1987-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-06-06 1990-12-06 1991-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-06-06 1994-12-06 1995-06-07 $7700.00 Window Closed / Lapsed

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