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.

Patent No.:

US 6972927 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2005

Filed:

Sep. 24, 2003
Applicants:

Yiren Hong, Singapore, SG;

Quock Ying NG, Singapore, SG;

Jingshi Goh, Singapore, SG;

Inventors:

YiRen Hong, Singapore, SG;

Quock Ying Ng, Singapore, SG;

JingShi Goh, Singapore, SG;

Assignee:

Seagate Technology LLC, Scotts Valley, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B033/14 ; B01D046/02 ; B01D053/04 ; B01D053/22 ;
U.S. Cl.
CPC ...
Abstract

A breather filter cartridge in a data storage device contains a filtration media, such as packed granular carbon, in a chamber. The cartridge incorporates a gas diffusion path that traverses through the breather filter casing, interfacing with the chamber along a tubular sidewall and allowing the thickness of the filter top end to be reduced. This permits additional filter media to be packed into the same breather filter height. Alternatively, the same amount of filtration media can accordingly be packed into a thinner breather filter. The top end may also include an outward extending flange, with the chamber extending completely through the flange. A thin film seals the media above the flange, allowing for even more filter media to be packed into a breather filter of identical height.


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