发明名称 TRIM RING FOR ARCHITECTURAL LIGHT INCLUDING MEANS FOR STEPPED ROTATIONAL AND AXIAL ADJUSTMENT
摘要 A recessed lighting fixture is provided in which the trim ring has a number of substantially vertical hanger members which cooperate with stepped shoulders carried by the lower portion of the main cylindrical frame of the fixture to provide selective axial height adjustment of the trim ring with respect to the frame.
申请公布号 US3697742(A) 申请公布日期 1972.10.10
申请号 USD3697742 申请日期 1970.09.04
申请人 AIR KING CORP. 发明人 MITCHELL BOBRICK
分类号 F21S8/02;F21V17/16;F21V21/04;(IPC1-7):F21V21/22 主分类号 F21S8/02
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