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:
Jul. 01, 2008
Filed:
Feb. 28, 2007
JO Chun Kim, Seoul, KR;
Ki Joon Kim, Seoul, KR;
Ji Yong Kim, Seoul, KR;
Abstract
Disclosed herein is a sample collection apparatus which includes a pretreatment unit arranged in front of a sample collection section to remove moisture, a first Peltier trap positioned at the lower side of the pretreatment unit to perform cooling condensation and thermal desorption, a switching valve connected to the rear of the pretreatment unit to determine flow paths through first, second, third and fourth ports, a sample collection section arranged at the rear of the switching valve to collect samples, a second Peltier trap positioned at the lower side of the sample collection section to perform thermal desorption, a first air pump connected to the second port of the switching valve to intake air, a second air pump connected to the rear of the sample collection section to intake and exhaust air, and a sample analyzer connected to the fourth port of the switching valve to analyze the samples.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile