发明名称 Flying insect container guard
摘要 A flying insect container guard is set forth comprising an annular guard formed with a downwardly extending skirt and an orthogonally upwardly positioned rim including a screen matrix of predetermined openings tapering downwardly into orifices to meter flow of fluid from an associated beverage container through the openings. A guard removal leg extends downwardly from the skirt for removal of the lid subsequent to use.
申请公布号 US4898298(A) 申请公布日期 1990.02.06
申请号 US19890330220 申请日期 1989.03.29
申请人 NORRIS, ANNIE B. 发明人 NORRIS, ANNIE B.
分类号 B65D47/06 主分类号 B65D47/06
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