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.:
Date of Patent:
Aug. 09, 2022
Filed:
Dec. 18, 2018
Shenzhen Technology University, Shenzhen, CN;
Technology Center of Guangzhou Customs, Guangzhou, CN;
Lina Huang, Shenzhen, CN;
Lezhou Yi, Guangzhou, CN;
Xiaoxia Mai, Guangzhou, CN;
Huiling Qiu, Shenzhen, CN;
Yong Tian, Guangzhou, CN;
Chunnan Xu, Guangzhou, CN;
SHENZHEN TECHNOLOGY UNIVERSITY, Shenzhen, CN;
TECHNOLOGY CENTER OF GUANGZHOU CUSTOMS, Guangzhou, CN;
Abstract
An ultrasonic extraction performance checking device and method for an ultrasonic extractor for detecting and analyzing a chemical composition of a consumer product. The ultrasonic extraction performance checking device includes a hanging frame which is hung inside the ultrasonic extractor and matched with the ultrasonic extractor, and a hanging frame plane checking device which is detachably and vertically or horizontally placed in the hanging frame and clamped with an alloy foil. The alloy foil is surrounded by a tensioning fixture. The tensioning fixture causes the alloy foil to generate a surface tension of 5 to 15 N and to be tightened and fixed to the bottom surface of the hanging frame plane checking device.