发明名称 Ventilated lamp guard
摘要 There is provided an improved lamp bulb guard having a circular tubular body portion, an inwardly flared portion and a circular tubular neck portion. Circumferentially spaced ventilating towers are provided. Each tower has a top portion, a front wall portion, and side wall portions. Vertically extending slots are provided, and each slot is protected by a baffle located radially inwardly thereof.
申请公布号 US4180851(A) 申请公布日期 1979.12.25
申请号 US19770847246 申请日期 1977.10.31
申请人 ERICSON MFG 发明人 ERICSON, JOHN E JR
分类号 F21V15/00;F21V17/06;F21V29/00;(IPC1-7):F21V11/12;F21V17/04 主分类号 F21V15/00
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