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:
May. 31, 2005

Filed:

Feb. 27, 2001
Applicants:

Chih-chung Chen, Reno, NV (US);

Gregory Gulla, Reno, NV (US);

Sean Patrick Kelley, Sparks, NV (US);

Inventors:

Chih-Chung Chen, Reno, NV (US);

Gregory Gulla, Reno, NV (US);

Sean Patrick Kelley, Sparks, NV (US);

Assignee:

Hamilton Company, Reno, NV (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N021/00 ; G01N031/00 ; B32B027/04 ; B01L003/02 ; B01L003/11 ;
U.S. Cl.
CPC ...
Abstract

A sample treatment system for automated extraction of compounds is disclosed. The system includes a housing defining an enclosure including a top cover having open ended chambers to receive sample plates on an interposed carriage frame, an automated shuttle means for lateral transportation and vertical lifting of the carriage frame to selectively address the chamber below the sample plate for the throughpassage of fluid from the sample plate and urged by a vacuum pump for evacuating air from a chamber to a degree below atmospheric pressure for through passage of fluid from the sample plate to either a waste plate or a collection plate. The shuttle means includes motor drives for precisely laterally and vertically positioning the carriage frame.


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