发明名称 Device for collecting debris entering into a duct
摘要 A collection device and method for collecting debris entering into an opening of a duct associated with a ventilation system of a house or other building. The device including a basket having a fastening portion and a collecting portion detachably secured to the fastening portion. The fastening portion is adapted to be secured to a duct or to a sub-flooring adjacent the opening, and the collecting portion is adapted to extend into the duct and receive the debris. A strap in the form of a drawstring may be included for detaching the collecting portion from the fastening portion and removing the collecting portion from the sub-flooring. The collection device may include a weight for maintaining the basket within the duct.
申请公布号 US5797512(A) 申请公布日期 1998.08.25
申请号 US19970797410 申请日期 1997.02.10
申请人 BOLAND, MICHAEL P. 发明人 BOLAND, MICHAEL P.
分类号 B65F1/00;B65F1/06;(IPC1-7):B65D33/00 主分类号 B65F1/00
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