发明名称 LIGHTING FIXTURE
摘要 An improved fluorescent troffer lighting fixture particularly intended for recessed mounting to a suspended ceiling grid, the fixture of the invention having a housing frame configured with spaced end plates which secure to a top plate and side flanges without the need for separate fasteners. The end plates, top plate and side flanges of the fixture housing snap-fit together through the use of cooperating fastening elements formed integrally with said end plates inter alia. The fixture housing mounts a louver and a channel with fastening structure integrally formed with the fixture housing, the channel mounting at least one fluorescent lamp and having reflective surfaces opposing said lamp for increasing efficiency of the fixture. The fixture of the invention further includes an improved light trap and louver mounting assembly comprised of a light trap having integral fastening elements which attach component parts of the light trap together and which attach the light trap to the louver and further releaseably mount the louver and light trap assembly to the fixture housing without the use of separate fastening elements such as screws, hinges, latches and the like.
申请公布号 CA2202816(C) 申请公布日期 2000.06.13
申请号 CA19972202816 申请日期 1997.04.16
申请人 NATIONAL SERVICE INDUSTRIES, INC. 发明人 SCHMIDT, PETER MICHAEL;BELL, L. MICHAEL;KAISER, JEFFREY WAYNE;NORRIS, ROGER ERLE
分类号 F21V21/04;(IPC1-7):F21V21/04 主分类号 F21V21/04
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