发明名称 |
Cartridge plunger with surface cleaning skirt |
摘要 |
A cartridge tube and plunger wherein the skirt of the plunger includes a ridge pattern of a generally uniform compressibility with staggered areas of greater rigidity defined by intersecting ridges for intimate accommodation within interior surface irregularities on the cartridge tube.
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申请公布号 |
US5622288(A) |
申请公布日期 |
1997.04.22 |
申请号 |
US19950489662 |
申请日期 |
1995.06.12 |
申请人 |
SONOCO PRODUCTS COMPANY |
发明人 |
BORING, DAVID E. |
分类号 |
B05C17/005;B05C17/01;B65D83/00;(IPC1-7):B65D88/54 |
主分类号 |
B05C17/005 |
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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