发明名称 |
Child resistant push-pull dispensing closure |
摘要 |
A push-pull dispensing closure for a container includes a child-resistant sleeve which is slidably retained between the closure dispensing cap and the closure base member. In its NORMAL position, the sleeve obstructs opening access to the cap. When the sleeve is pushed toward the base member to a READY position, the cap can be gripped for opening movement. The sleeve is molded with a resiliently deformable plastic into which a return force is introduced as the sleeve is pushed toward ists READY position.
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申请公布号 |
US4979648(A) |
申请公布日期 |
1990.12.25 |
申请号 |
US19890387489 |
申请日期 |
1989.07.31 |
申请人 |
SUNBEAM PLASTICS CORPORATION |
发明人 |
MONTGOMERY, GARY V.;MARK, ALEXANDER |
分类号 |
B65D47/24;B65D50/04 |
主分类号 |
B65D47/24 |
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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