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.
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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 |
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代理人 |
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主权项 |
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地址 |
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