发明名称 Spill resistant drinking straw
摘要 The invention provides spill-resistant drinking straws which are normally in a substantially sealed state such that liquid is substantially prevented from flowing through the straw, but which can be caused to open by the normal sucking action associated with the use of a straw to drink from a container.
申请公布号 US2003071136(A1) 申请公布日期 2003.04.17
申请号 US20010977927 申请日期 2001.10.15
申请人 FERENCE JASON D. 发明人 FERENCE JASON D.
分类号 A47G21/18;(IPC1-7):A61J15/00 主分类号 A47G21/18
代理机构 代理人
主权项
地址