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.

Date of Patent:
Mar. 04, 2008

Filed:

Aug. 13, 2003
Applicants:

William J. Mcgann, Raynham, MA (US);

Kevin J. Perry, Pelham, NH (US);

Sherry L. Lepine, Bedford, NH (US);

Inventors:

William J. McGann, Raynham, MA (US);

Kevin J. Perry, Pelham, NH (US);

Sherry L. Lepine, Bedford, NH (US);

Assignee:

GE Homeland Protection, Inc., Newark, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention is directed to a trap material use in a chemical trace detection portal for detecting trace amounts of contraband, and more particularly for detecting vapors and particles emitted from drugs and explosive devices. The trap material is made of a metallic foam material, such as aluminum foam metal, copper foam metal, stainless steel foam metal, or a silica-carbon foam metal, which have high thermoconductivity and reduced density, as compared to conventional trap materials, thereby ensuring that the internal temperature of the subject trap rapidly achieves the temperature required during desorbing of the trace materials.


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McGann, William. (2008). Trapping materials for trace detection systems (U.S. Patent No. 7338638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7338638

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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