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:
Nov. 06, 1990

Filed:

Jan. 23, 1989
Applicant:
Inventors:

Robert Patterson, Ogden, UT (US);

Roy J Orr, Salt Lake City, UT (US);

Assignee:

Iomega Corporation, Roy, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360133 ; 360 9702 ;
Abstract

A cartridge, having recording media rotatably mounted therein, is shown to include an enclosure substantially surrounding the media and defining a chamber, wherein a differential pressure region is created when the media is rotating. The enclosure is further shown to have a passage, wherein at least one end of said passage is in communication with the differential pressure region so that air moves through said passage. A filter is also shown positioned within said passage to remove particulate material from air flowing through the passage.


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