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US5768101A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable computer docking base with ducted interior cooling air passsage

Assignee: Hewlett Packard Development Co LP
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Filing: 1996-12-20
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Granted: 1998-06-16
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Expires: 2016-12-20
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Abstract

Abstract A docking base for a portable computer includes a hollow housing with a generally horizontal support portion for supporting the portable computer thereon and a generally upright portion disposed on a rear end of the support portion. The docking base further includes a connector unit provided on the upright portion of the housing. The connector unit is adapted to engage corresponding connector units on a rear side of the portable computer for connecting the portable computer to at least one computer peripheral device. The upright portion of the housing includes a front wall that is formed with a vent hole to be juxtaposed with a heat-dissipating fan unit on the rear side of the portable computer so that hot air from the fan unit can enter into the housing. The upright portion is further formed with an exhaust hole to prevent the hot air from being trapped in the housing. A conduit unit is mounted in the upright portion of the housing, and has an inlet end adjacent the vent hole and an outlet end adjacent the exhaust hole. The conduit unit guides the hot air that enters the vent hole out of the housing via the exhaust hole.

Inventors

  • 👤 Chun-Che Cheng

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:23
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/20; G06F1/203; G06F1/1613; G06F1/1632

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 207 words
Computer apparatus comprising: a portable computer having a housing wall portion through which cooling air may be outwardly discharged; and a docking base to which said portable computer may be docked to operatively couple it to a peripheral device, said docking base including: a hollow housing section with an interior, a first exterior wall section positioned to be in a contiguous, facing relationship with said housing wall portion of said portable computer when said portable computer is docked, and a second exterior wall section spaced apart from said first exterior wall section, a cooling air inlet opening formed in said first exterior wall section for receiving cooling air discharged from said portable computer, a cooling air outlet opening formed in said second exterior wall section, and a conduit structure extending through said interior and having inlet and outlet ends respectively secured to said first and second exterior wall sections at said cooling air inlet and outlet openings, said conduit structure having a volume less than that of said interior and forming therein a flow path which is isolated from said interior and through which computer cooling discharge air entering said cooling air inlet opening may be flowed to and outwardly discharged through said cooling air outlet opening.
Claim 2
Dependent Claim 207 words
Computer apparatus comprising: a portable computer having a housing wall portion through which cooling air may be outwardly discharged; and a docking base to which said portable computer may be docked to operatively couple it to a peripheral device, said docking base including: a hollow housing section with an interior, a first exterior wall section positioned to be in a contiguous, facing relationship with said housing wall portion of said portable computer when said portable computer is docked, and a second exterior wall section spaced apart from said first exterior wall section, a cooling air inlet opening formed in said first exterior wall section for receiving cooling air discharged from said portable computer, a cooling air outlet opening formed in said second exterior wall section, and a conduit structure extending through said interior and having inlet and outlet ends respectively secured to said first and second exterior wall sections at said cooling air inlet and outlet openings, said conduit structure having a volume less than that of said interior and forming therein a flow path which is isolated from said interior and through which computer cooling discharge air entering said cooling air inlet opening may be flowed to and outwardly discharged through said cooling air outlet opening.
Claim 3
Dependent Claim 69 words
The computer apparatus of claim 1 wherein: said portable computer housing wall portion is a rear housing wall portion with a cooling air outlet opening disposed therein, and said first exterior wall section is a vertical front wall section of said hollow housing section of said docking base, said cooling air inlet opening being positioned to be aligned with the cooling air outlet opening of the docked portable computer.
Claim 4
Dependent Claim 47 words
The computer apparatus of claim 2 wherein: said first exterior wall section has a first electrical connector structure disposed therein, and said rear housing wall portion of said portable computer has a second electrical connector structure disposed thereon and releasably mateable with said first electrical connector structure.
Claim 5
Dependent Claim 41 words
The computer apparatus of claim 3 wherein: said first exterior wall section has a connector opening formed therein, said first electrical connector structure extends through said connector opening, and a portion of said connector opening defines said cooling air inlet opening.
Claim 6
Dependent Claim 27 words
The computer apparatus of claim 2 wherein: said second exterior wall section is a vertical rear wall section of said hollow housing section of said docking base.
Claim 7
Dependent Claim 49 words
The computer apparatus of claim 5 wherein: said cooling air outlet opening in said rear wall section of said hollos housing section of said docking base is downwardly offset from said cooling air inlet opening in said front wall section of said hollow housing section of said docking base.
Claim 8
Dependent Claim 14 words
The computer apparatus of claim 1 wherein said portable computer is a notebook computer.
Claim 9
Dependent Claim 143 words
A portable computer docking base comprising: a hollow outer housing portion having first and second spaced apart exterior wall sections and an interior; a cooling air inlet opening formed in said first exterior wall section for receiving cooling air discharged from a portable computer supported on said docking base; a cooling air outlet opening formed in said second exterior wall section; and a conduit structure extending through said interior and having inlet and outlet ends respectively connected to said first and second exterior wall sections at said cooling air inlet and outlet openings, said conduit structure having a volume less than that of said interior and forming therein a flow path which is isolated from said interior and through which computer cooling discharge air entering said cooling air inlet opening may be flowed to said cooling air outlet opening for outward discharge therethrough.
Claim 10
Dependent Claim 143 words
A portable computer docking base comprising: a hollow outer housing portion having first and second spaced apart exterior wall sections and an interior; a cooling air inlet opening formed in said first exterior wall section for receiving cooling air discharged from a portable computer supported on said docking base; a cooling air outlet opening formed in said second exterior wall section; and a conduit structure extending through said interior and having inlet and outlet ends respectively connected to said first and second exterior wall sections at said cooling air inlet and outlet openings, said conduit structure having a volume less than that of said interior and forming therein a flow path which is isolated from said interior and through which computer cooling discharge air entering said cooling air inlet opening may be flowed to said cooling air outlet opening for outward discharge therethrough.
Claim 11
Dependent Claim 50 words
The portable computer docking base of claim 8 wherein: said first exterior wall section has a connector opening formed therein, said computer socking base has an electrical connector extending therethrough and being mateable with a computer connector, and a portion of said connector opening defines said cooling air inlet opening.
Claim 12
Dependent Claim 225 words
A docking base for a portable computer having a heat-dissipating fan unit disposed on a rear side thereof and operative to rearwardly discharge cooling air from the interior of the computer, said docking base comprising: a hollow housing including a horizontal front support portion atop which the portable computer bay be supported, a rear portion disposed on a rear end of said support portion and having an upwardly projecting front exterior wall section and a second exterior wall section spaced apart from said front exterior wall section, and a first electrical connector carried on said front exterior wall and mateable with a corresponding second electrical connector on the portable computer; an inlet opening formed in said front exterior wall section for receiving discharged cooling air from the portable computer; an outlet opening formed in said second exterior wall section; and a conduit structure extending through the interior of said rear portion of said hollow housing and having inlet and outlet ends respectively secured to said front and second exterior wall sections, said conduit structure having a volume less than that of the interior of said rear portion of said hollow housing and forming therein a flow path which is isolated from said interior and through which discharged computer cooling air entering said inlet opening may be flowed to said outlet opening for outward discharge therethrough.
Claim 13
Dependent Claim 225 words
A docking base for a portable computer having a heat-dissipating fan unit disposed on a rear side thereof and operative to rearwardly discharge cooling air from the interior of the computer, said docking base comprising: a hollow housing including a horizontal front support portion atop which the portable computer bay be supported, a rear portion disposed on a rear end of said support portion and having an upwardly projecting front exterior wall section and a second exterior wall section spaced apart from said front exterior wall section, and a first electrical connector carried on said front exterior wall and mateable with a corresponding second electrical connector on the portable computer; an inlet opening formed in said front exterior wall section for receiving discharged cooling air from the portable computer; an outlet opening formed in said second exterior wall section; and a conduit structure extending through the interior of said rear portion of said hollow housing and having inlet and outlet ends respectively secured to said front and second exterior wall sections, said conduit structure having a volume less than that of the interior of said rear portion of said hollow housing and forming therein a flow path which is isolated from said interior and through which discharged computer cooling air entering said inlet opening may be flowed to said outlet opening for outward discharge therethrough.
Claim 14
Dependent Claim 35 words
The docking base of claim 10 wherein: said front exterior wall section has a connector opening disposed therein which receives said first electrical connector, and a portion of said connector opening defines said inlet opening.
Claim 15
Dependent Claim 29 words
The docking base of claim 10 wherein: said second exterior wall section is a rear exterior wall section, and said outlet opening is downwardly offset from said inlet opening.

References Cited (Backward Citations)

US4949934A Cited
US5119270A Cited
US5224020A Cited
JPH0448693A Cited
US5456632A Cited
US5694292A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-06-15 2001-12-15 2002-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-06-15 2005-12-15 2006-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-06-15 2009-12-15 2010-06-16 $7700.00 Window Closed / Lapsed

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