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US5935282A Expired / Lapsed US ⏱️ 0.0 years remaining

Cabinet panel having a removable filter element

Assignee: Macase Industrial Group GA Inc
•
Filing: 1997-11-13
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Granted: 1999-08-10
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Expires: 2017-11-13
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Abstract

Abstract A cabinet panel (10) has a filter element (12) for removing particles from cooling air used in an electronics enclosure. The filter element is removably mounted to the cabinet panel adjacent an air intake opening (14). Plugs (18) extend outwardly from the cabinet panel at predetermined locations proximate the air intake opening to releasably and matingly engage bores (30) disposed about a frame (22) of the filter element to form an air sealing relationship with the cabinet panel so that air passing through the air intake opening passes through the filter element. A cover (32) having an aperture (34) is removably mounted to the panel so that air passing through the filter element passes through the aperture. In one embodiment, the cover is removably, pivotally mounted to the panel. In another embodiment, the cover has locking arms (60) that removably engage locking slots (44) which are matingly disposed through the cabinet panel.

Inventors

  • 👤 Chun-Sung Lin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:46
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/0002; B01D46/0005; B01D46/0004; B01D46/10; H; H05; H05K; H05K7/00; H05K7/20; H05K7/20009; H05K7/20136; H05K7/20181; B01D2265/00; B01D2265/02; B01D2265/028; Y; Y10; Y10S; Y10S55/00; Y10S55/31

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 273 words
A cabinet panel comprising: the panel having a front surface, the front surface having a cover receiving area, the panel defining a circulation air intake opening in conjunction with the cover receiving area; a filter frame in an air sealing relationship with the air intake opening of the panel, the filter frame removably disposed adjacent the air intake opening so that air passing through the air intake opening passes through the filter frame; a filter element for filtering air passing through the filter frame mounted in juxtaposition with the filter frame; the filter frame having a plurality of keyhole shaped apertures therein, the panel having a plurality of projecting plugs extending outwardly therefrom for engaging the apertures of the filter frame and maintaining the filter frame in a removably mounted position with the panel; a cover removably disposed adjacent the filter frame so that air passing through the filter element passes through the cover, the cover having a configuration to substantially overlay the cover receiving area of the panel, the cover having louvers therein allowing air to pass therethrough to the filter element, the cover having a front surface, a rear surface and a peripheral rim projecting perpendicularly from the front surface; the cover receiving area having a plurality of latch openings therein, the cover having a plurality of latch arms for removably inserting the latch arms into the latch openings of the panel to removably engage the cover to the panel; and the latch arms projecting from the rear surface of the cover for engagement with the latch openings, the latch arms having a planar configuration and terminating in a reentrant tip.
Claim 2
Dependent Claim 273 words
A cabinet panel comprising: the panel having a front surface, the front surface having a cover receiving area, the panel defining a circulation air intake opening in conjunction with the cover receiving area; a filter frame in an air sealing relationship with the air intake opening of the panel, the filter frame removably disposed adjacent the air intake opening so that air passing through the air intake opening passes through the filter frame; a filter element for filtering air passing through the filter frame mounted in juxtaposition with the filter frame; the filter frame having a plurality of keyhole shaped apertures therein, the panel having a plurality of projecting plugs extending outwardly therefrom for engaging the apertures of the filter frame and maintaining the filter frame in a removably mounted position with the panel; a cover removably disposed adjacent the filter frame so that air passing through the filter element passes through the cover, the cover having a configuration to substantially overlay the cover receiving area of the panel, the cover having louvers therein allowing air to pass therethrough to the filter element, the cover having a front surface, a rear surface and a peripheral rim projecting perpendicularly from the front surface; the cover receiving area having a plurality of latch openings therein, the cover having a plurality of latch arms for removably inserting the latch arms into the latch openings of the panel to removably engage the cover to the panel; and the latch arms projecting from the rear surface of the cover for engagement with the latch openings, the latch arms having a planar configuration and terminating in a reentrant tip.
Claim 3
Dependent Claim 51 words
A cabinet panel as claimed in claim 1 further comprising: the cover receiving area having a plurality of pivot arms of L-shaped configuration projecting substantially perpendicular to the cover receiving area; and the cover having a plurality of pivot slots for matingly receiving the pivot arms of the cover receiving area.
Claim 4
Dependent Claim 92 words
A cabinet panel as claimed in claim 1 further comprising: the latch openings in the cover receiving area having a first portion defining a rectangular configuration of a first size, a second portion projecting from the first portion defining a rectangular configuration of a second size smaller than the first size; and the latch arms having an L-shaped configuration projecting substantially perpendicular to the cover receiving area wherein the latch arms have a projecting leg and a shorter base leg, which base leg mates into the first portion of the latch opening.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-08-09 2003-02-08 2003-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-08-09 2007-02-08 2007-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-08-09 2011-02-08 2011-08-10 $7700.00 Window Closed / Lapsed

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