发明名称 |
Balloon weight with selectable ballast |
摘要 |
A balloon weight assembly includes a spool having a cavity defined in a body portion thereof. The cavity is configured to securingly receive and retain a ballast weight of selectable mass therein. The cavity is further sized to receive more than one such ballast weight at a time in a press fit manner. Accordingly, a single weight housing may be adapted to provide retaining downforce to balloons of various sizes or "lift."
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申请公布号 |
US6663460(B1) |
申请公布日期 |
2003.12.16 |
申请号 |
US20000687894 |
申请日期 |
2000.10.13 |
申请人 |
PREMIUM BALLOON ACCESSORIES, INC. |
发明人 |
NELSON DAVID C. |
分类号 |
A63H27/10;(IPC1-7):A63H3/06 |
主分类号 |
A63H27/10 |
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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