US Patent 7559980 Absorbent transfer for passive sampling badge

Patent 7559980 was granted and assigned to Skc Inc. on July, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Skc Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7559980

Patent Inventor Names

Lloyd V. Guild0

Date of Patent

July 14, 2009

Patent Application Number

11613761

Date Filed

December 20, 2006

Patent Primary Examiner

‌

Frank M Lawrence, Jr.

Patent abstract

A passive air sampler or badge suitable for wearing includes a vial adaptor to facilitate transferring granular or particulate adsorbent to and from it directly into a specially designed vial sized to accommodate a standard amount for use in a desorption tube for chromatographic or other analysis of the materials desorbed.