专利内容由知识产权出版社提供
专利名称：Funnel发明人：Joseph Wycech申请号：US06/615818申请日：19840531公开号：US04559984A公开日：19851224
摘要：A funnel for an enclosure having an aperture which comprises a funnel bodyterminating in an elongated exteriorly threaded spout adapted for projection into theaperture. A rotatable nut having a depending tapered conical shoulder is threaded overthe spout for longitudinal adjustment thereon and for selective sealing registry with theenclosure and its aperture. A transverse anchor pin upon the spout is positioned withinand operatively engages the enclosure when the nut is advanced into operative retainingregistry therewith.
申请人：WYCECH; JOSEPH
代理机构：Cullen, Sloman, Cantor, Grauer, Scott & Rutherford
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