CN Patent
CN103781379B — 抽吸式化妆品容器
Assigned to YUNWU CO Ltd · Expires 2016-04-27 · 10y expired
What this patent protects
本发明涉及一种抽吸式化妆品容器,根据本发明的抽吸式化妆品容器,在使用时,通过开闭架选择性地开放吐出内容物的移动通道,从而防止异物进入喷嘴内部,而且,利用双重弹簧进行抽吸后,通过控制突起按压锁定突起的反作用再吸引残留在移动通道内部的内容物,从而防止内容物在移动通道的内部发生变质。
USPTO Abstract
本发明涉及一种抽吸式化妆品容器,根据本发明的抽吸式化妆品容器,在使用时,通过开闭架选择性地开放吐出内容物的移动通道,从而防止异物进入喷嘴内部,而且,利用双重弹簧进行抽吸后,通过控制突起按压锁定突起的反作用再吸引残留在移动通道内部的内容物,从而防止内容物在移动通道的内部发生变质。
Drugs covered by this patent
- Sandimmune (cyclosporine) · Novartis AG (originally Sandoz)
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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