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:
Jun. 28, 1994

Filed:

Dec. 04, 1992
Applicant:
Inventors:

Christopher B Shumate, Reno, NV (US);

Eric Riedi, Reno, NV (US);

Doud R Branham, Sparks, NV (US);

Harold R Schultz, Reno, NV (US);

Assignee:

Hamilton Company, Reno, NV (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; B01L / ; E03B / ;
U.S. Cl.
CPC ...
422 63 ; 422100 ; 7386401 ; 7386411 ; 7386413 ; 7386414 ; 137602 ;
Abstract

A liquid handling system includes a translation mechanism, and a probe mounted on the translation mechanism. The probe has a number of lumens extending along the length of the probe. The lumens are open at their lower ends and connectable at their upper ends to a compressed air source and sources of liquid solvents. The system further includes multiple seal heads that can be attached to the lower end of the probe to perform various functions. Some seal heads seal to the tops of various sized containers placed below the probe, with a cylindrical splash guard overlying the exterior of the top of the container to prevent splashes that might injure personnel. Other seal heads rotatably attach to other structures, such as filters. The seal heads may be parked and then used, one at a time, by inserting the probe into the appropriate seal head. After use, the seal head is returned to the parking location and drawn off the end of the probe.


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