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US5514036A Expired / Lapsed US ⏱️ 0.0 years remaining

Disk drive within a cabinet, with a filter element structure

Assignee: Macase of Georgia Inc
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Filing: 1994-08-09
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Granted: 1996-05-07
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Expires: 2014-08-09
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Abstract

Abstract A filter element is placed in front of the air intake opening of an electronics cabinet such that all air drawn into the enclosure of the cabinet passes through the filter element. A fan is mounted such that all intake air is drawn only through the air intake opening and the filter. The filter element is removable from the enclosure for easy cleaning.

Inventors

  • 👤 Chun-Sung Lin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:06
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/20; H05K7/20009; H05K7/20136; H05K7/20181; G; G11; G11B; G11B33/00; G11B33/14; G11B33/1446; G11B33/146; G11B33/1406

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 120 words
An electronics enclosure, comprising: a. an enclosure defining a circulation air intake opening; b. at least one guide disposed adjacent said air intake opening; c. a filter unit having a filter element in an air sealing relationship with said enclosure, said filter element removably disposed adjacent said air intake opening so that air drawn into said enclosure through said air intake opening by a fan passes through said filter element; and d. at least one flexible finger extending from said filter unit and ending in a retaining surface, each engageable with at least one, of said guides, said flexible finger being flexible to allow said retaining surface to disengage said guide when said filter unit is removed from said enclosure.
Claim 2
Dependent Claim 120 words
An electronics enclosure, comprising: a. an enclosure defining a circulation air intake opening; b. at least one guide disposed adjacent said air intake opening; c. a filter unit having a filter element in an air sealing relationship with said enclosure, said filter element removably disposed adjacent said air intake opening so that air drawn into said enclosure through said air intake opening by a fan passes through said filter element; and d. at least one flexible finger extending from said filter unit and ending in a retaining surface, each engageable with at least one, of said guides, said flexible finger being flexible to allow said retaining surface to disengage said guide when said filter unit is removed from said enclosure.
Claim 3
Dependent Claim 37 words
The electronics enclosure of claim 1 wherein said filter unit comprises: a. a frame supporting said filter element; and b. gripping means, attached to said frame, for gripping said filter unit while removing it from the enclosure.
Claim 4
Dependent Claim 14 words
The electronics enclosure of claim 1 wherein said filter element comprises a netted weave.
Claim 5
Dependent Claim 13 words
The electronics enclosure of claim 1 wherein said filter element comprises fiber cotton.
Claim 6
Dependent Claim 12 words
The electronics enclosure of claim 1 wherein said filter element comprises sponge.

References Cited (Backward Citations)

US2976796A Cited
US4126269A Cited
US4751872A Cited
US4889542A Cited
JPH04294597A Cited
US5236478A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-05-07 1999-11-06 2000-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-05-07 2003-11-06 2004-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-05-07 2007-11-06 2008-05-07 $7700.00 Window Closed / Lapsed

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