发明名称 DRINKING RECEPTACLE COVERS
摘要 A drinking receptacle cover to be removably applied to an opening of a receptacle main body. This cover has on its top plate a drinking spout which can be shut off and a negative pressure relief valve. The spout contains a drinking spout main body which protrudes from the top plate and has a channel; a drinking spout portion which is fitted on the drinking spout main body to be shiftable in the axial direction so as to open and close the channel; and a drinking spout cap which can be removably applied to the drinking spout portion; and the channel can be opened and closed by the shift of the drinking spout portion which occurs with fitting and removal of the drinking spout cap.
申请公布号 CA2263822(A1) 申请公布日期 1999.09.04
申请号 CA19992263822 申请日期 1999.03.02
申请人 NIPPON SANSO CORPORATION 发明人 GOTO, TORU;KOWA, YASUHIRO;MATSUYAMA, SHIN;TOIDA, SHOJI;KATO, RIKIYA
分类号 A47J41/02;B65D47/14;B65D47/24;B65D47/28;B65D79/00;(IPC1-7):B65D47/24;A45F3/16;B65D25/50 主分类号 A47J41/02
代理机构 代理人
主权项
地址