发明名称 |
Method of molding a shopping cart |
摘要 |
A method of molding a shopping cart component includes providing a first subcomponent and then overmolding the shopping cart component as a second subcomponent about the first subcomponent. The first subcomponent acts as an obstacle to a plastic injection stream and to a gas injection stream during the overmolding of the second component to assist in defining a first hollow section of the shopping cart component adjacent the first subcomponent.
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申请公布号 |
US7780902(B2) |
申请公布日期 |
2010.08.24 |
申请号 |
US20070650232 |
申请日期 |
2007.01.05 |
申请人 |
TARGET BRANDS, INC. |
发明人 |
PRUITT, JR. DAVID L.;RYAN MARK T.;SHELL CHARLES E.;PEOTA ROBERT D.;CROW KENNETH R.;SAYER MATTHEW E. |
分类号 |
B29C49/06 |
主分类号 |
B29C49/06 |
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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