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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11155399 B1

PDFFull Text
Date of Patent:
Oct. 26, 2021

Filed:

Jan. 27, 2021

Dual-pump outflowing liquid container

Applicant:

Shenzhen Beauty Star Co., Ltd, Guangdong, CN;

Inventors:

Debin Yan, Guangdong, CN;

Shenzhou Li, Guangdong, CN;

Assignee:

SHENZHEN BEAUTY STAR CO., LTD, Shenzhen, CN;

Attorney:
Primary Examiner:

Frederick C Nicolas

Int. Cl.
CPC ...
B65D 81/32 (2006.01); B65D 83/00 (2006.01); F04B 39/14 (2006.01); B65D 75/58 (2006.01); B65D 33/08 (2006.01); F04B 41/06 (2006.01); F04B 39/12 (2006.01); B65D 41/62 (2006.01); B65D 33/25 (2006.01); B65D 33/01 (2006.01); B65D 75/00 (2006.01); B65D 81/38 (2006.01); F04B 37/10 (2006.01);
U.S. Cl.
CPC ...
B65D 83/0072 (2013.01); B65D 33/01 (2013.01); B65D 33/08 (2013.01); B65D 33/2508 (2013.01); B65D 41/62 (2013.01); B65D 75/008 (2013.01); B65D 75/5805 (2013.01); B65D 81/32 (2013.01); B65D 81/3244 (2013.01); B65D 81/3897 (2013.01); F04B 37/10 (2013.01); F04B 39/121 (2013.01); F04B 39/14 (2013.01); F04B 41/06 (2013.01);
Abstract

The present disclosure provides a dual-pump outflowing liquid container, comprising an outer tube, an inner tube and a pump core mechanism, wherein the pump core mechanism includes a pump core mounting seat, the first vacuum pump, the second vacuum pump and a pressing head, the embedding connector is connected to the inner tube embedding mounting hole in a sealing manner, the pump core mounting seat is detachably connected to the top end of the outer tube, the first pump core mounting hole corresponds to the first pump core intercommunication hole, the second pump core mounting hole corresponds to the second pump core intercommunication hole, the pressing head is slidably connected to the pump core mounting seat, a passage inlet of the first outflowing liquid passage is abutting with a pump outlet of the first vacuum pump in a sealing manner.

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