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

Patent Metadata

Patent number
CN103781379B
Jurisdiction
CN
Classification
Expires
2016-04-27
Drug substance claim
No
Drug product claim
No
Assignee
YUNWU CO Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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