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:
Dec. 15, 1992

Filed:

Jul. 31, 1989
Applicant:
Inventors:

Richard A Fine, Mercer Island, WA (US);

John T Kingsley, Kirkland, WA (US);

Gerald L Klein, Orange, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
422 72 ; 422101 ; 436 45 ; 436177 ; 435287 ; 210782 ; 210789 ; 210516 ; 210518 ;
Abstract

A modular reaction cassette has a fluid metering mechanism and valves for releasing fluid which are actuated by various centripetal acellerations generated in an automated patient analysis instrument having a variable speed rotor. Various geometries and sealant materials are used to select the rotational speed at which the sealant material yields to operate the metering device and release valves.


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Fine, Richard. (1992). Biological assay cassette and method for making same (U.S. Patent No. 5171533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5171533

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

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