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:
Jan. 05, 1999

Filed:

Oct. 30, 1997
Applicant:
Inventors:

Kenneth Kishi, Cupertino, CA (US);

Trung Thanh Tu, San Jose, CA (US);

Winston H Lowe, Sunnyvale, CA (US);

Assignee:

Beckman Coulter, Inc., Fullerton, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B04B / ;
U.S. Cl.
CPC ...
494 12 ; 494 60 ;
Abstract

A centrifuge having a housing defining a chamber features a containment system with a decelerator to reduce the kinetic energy of debris traveling from the chamber toward the housing. The chamber includes an opening, and a lid is pivotally mounted to the housing to selectively cover the opening. The decelerator includes a first annular member extending from a periphery of the opening inwardly toward the chamber, terminating in a downwardly extending angled region, as well as a second annular member extending downwardly in spaced relation with respect to the housing, forming a gap therebetween. The second annular member, the first annular member and the annular gap define a trap adapted to preventing debris from impinging upon the gasket and the lid. An annular baffle extends downwardly from the lid and is adapted to seat proximate to the trap upon the lid being positioned to cover the opening.


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