发明名称 Disposable receptacle for spittle
摘要 A disposable apparatus for disposal of spittle is disclosed which includes a receptacle having a top and a base. A lid including a disk-shaped member having an aperture of selected diameter disposed therethrough is attached by a channel member which is adapted to expand outwardly to allow passage of a lip of a receptable into the channel to secure the lid to the receptacle. A hollow truncated conical section extends from the lid into the receptacle.
申请公布号 US4503572(A) 申请公布日期 1985.03.12
申请号 US19820419817 申请日期 1982.09.17
申请人 SPIT PIT, INC. 发明人 DAWSON, PATRICIA S.
分类号 A61J19/00;(IPC1-7):A61J19/00 主分类号 A61J19/00
代理机构 代理人
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