发明名称 Lampshade for a light-emitting diode (LED) lamp
摘要 An improved lampshade of an LED lamp, assembled onto the port of hold tank on the main body of LED lamp so that light-reflection modules located between port of hold tank and LED modules in the hold tank are positioned securely. The lampshade has a circumferential locating surface and a limitation surface. The circumferential locating surface is adapted with the wall edge of hold tank to define an inner edge and an external edge. The limitation surface is recessed into the circumferential locating. A snapping portion is placed at the coupling portion of the circumferential locating surface and wall edge of the hold tank for positioning of the lampshade.
申请公布号 US7654690(B2) 申请公布日期 2010.02.02
申请号 US20080013462 申请日期 2008.01.13
申请人 CHUAN TANG SHIH 发明人 CHUAN TANG SHIH
分类号 F21S4/00;F21V21/00 主分类号 F21S4/00
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