发明名称 Ceiling tile dust & debris catcher
摘要 A dust and debris collection system for suspended ceiling tiles made up of a slightly cylindrical shaped plastic bag (10) having a rounded drawstring (14) opening at one end and a rectangular opening at the top end which is attached to adhesive tape strips (12). The dust and debris collection system is connected to a suspended ceiling tile grid at the top rectangular end by means of adhesive tape strips (12) and the drawstring (14) is snugged to the waist of a worker inside the bag (10) while he/she is working above the ceiling and will catch any falling dust or debris.
申请公布号 US5464286(A) 申请公布日期 1995.11.07
申请号 US19940335502 申请日期 1994.11.07
申请人 STEVENS, SIDNEY V.;STEVENS, DEBORAH S.;BOWKER, RONALD 发明人 STEVENS, SIDNEY V.;STEVENS, DEBORAH S.;BOWKER, RONALD
分类号 E04G23/08;(IPC1-7):B65D33/28;B65D33/14 主分类号 E04G23/08
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