发明名称 |
SYNTHETIC RESIN-MADE QUADRANGULAR CONTAINER |
摘要 |
<p>A synthetic resin-made quadrangular container comprises a trunk of quadrangular cross section surrounded by pillars at the four corners and walls connecting these pillars, the trunk having a waist dividing the trunk in to at least two stages, upper and lower. In the invention, the waist is formed by an annular groove that is convex toward the inside of the container, at least the portions of the annular groove positioned at the pillars being defined by arch-shaped groove walls having a given radius of curvature.</p> |
申请公布号 |
WO2004000662(A1) |
申请公布日期 |
2003.12.31 |
申请号 |
WO2003JP07933 |
申请日期 |
2003.06.23 |
申请人 |
YOSHINO KOGYOSHO CO., LTD.;TANAKA, TOSHIMASA;IIZUKA, TAKAO |
发明人 |
TANAKA, TOSHIMASA;IIZUKA, TAKAO |
分类号 |
B65D1/02;(IPC1-7):B65D1/02 |
主分类号 |
B65D1/02 |
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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