发明名称 Air freshener container or vapor diffusing device
摘要 A vapor diffusing device comprising a base and a closure or cover which are detachable from each other, the base having a bottom wall and an upstanding annular sidewall with the upstanding sidewall having spaced openings therein. Means on the interior of the upstanding sidewall providing a plurality of vertically spaced ledges. The cover is adapted to be positioned so that when it is in its fully lowered position the cover provides vapor sealing engagement with the base and when the cover is raised with respect to the base it is supported in its raised position on the vertically spaced ledges to provide vapor passages through the spaced openings.
申请公布号 US3908906(A) 申请公布日期 1975.09.30
申请号 US19740485943 申请日期 1974.07.05
申请人 VCA CORPORATION 发明人 CROWLE, WILLIAM G.;OSTROWSKY, EFREM M.
分类号 A01M1/20;A01M13/00;A61L9/12;(IPC1-7):A61L9/04 主分类号 A01M1/20
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