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US5862037A Expired / Lapsed US ⏱️ 0.0 years remaining

PC card for cooling a portable computer

Assignee: InClose Design Inc
•
Filing: 1997-03-03
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Granted: 1999-01-19
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Expires: 2017-03-03
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Abstract

Abstract A PCMCIA PC card powers a fan for cooling a portable computer. The card having a first end, a second end, and defines an air conduit between the ends. A fan attaches to the first end for blowing air towards the second end and into a portable computer. A PC card connector attaches to the second end for attaching the PC card to the PC slot of the computer and for powering the fan. The card includes a fin in the air conduit for directing air from the fan to past the PC card connector.

Inventors

  • 👤 Sunny Behl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:37
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/08; G; G06; G06F; G06F1/00; G06F1/16; G06F1/20; G06F1/203

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 105 words
An apparatus for cooling an electronic device having a PC slot, comprising: a card having a first end, and a second end with at least one air vent, the card defines an air conduit between the first end and the vent; the second end being insertable into a PC slot for positioning the vent in the PC slot; a fan attaching to the card for blowing air through the air conduit and the vent to circulate air though the PC slot and cool the electronic device; and an electrical connector mounting on the second end and being coupled to the fan for powering the fan.
Claim 2
Independent Claim 105 words
An apparatus for cooling an electronic device having a PC slot, comprising: a card having a first end, and a second end with at least one air vent, the card defines an air conduit between the first end and the vent; the second end being insertable into a PC slot for positioning the vent in the PC slot; a fan attaching to the card for blowing air through the air conduit and the vent to circulate air though the PC slot and cool the electronic device; and an electrical connector mounting on the second end and being coupled to the fan for powering the fan.
Claim 3
Independent Claim 145 words
An apparatus for cooling an electronic device having a PC slot, comprising: a card having a first end, and a second end with at least one air vent, the card defines an air conduit between the first end and the vent; the second end being insertable into a PC slot for positioning the vent in the PC slot; a fan attaching to the card for blowing air through the air conduit and the vent to circulate air though the PC slot and cool the electronic device; an electrical connector mounting on the second end and being coupled to the fan for powering the fan; a grill and an air filter, the grill and the air filter attach to the first end of the card to protect the fan and to filter air, respectively, the air filter is removable to facilitate cleaning of the air filter.
Claim 4
Independent Claim 145 words
An apparatus for cooling an electronic device having a PC slot, comprising: a card having a first end, and a second end with at least one air vent, the card defines an air conduit between the first end and the vent; the second end being insertable into a PC slot for positioning the vent in the PC slot; a fan attaching to the card for blowing air through the air conduit and the vent to circulate air though the PC slot and cool the electronic device; an electrical connector mounting on the second end and being coupled to the fan for powering the fan; a grill and an air filter, the grill and the air filter attach to the first end of the card to protect the fan and to filter air, respectively, the air filter is removable to facilitate cleaning of the air filter.
Claim 5
Dependent Claim 48 words
An apparatus as set forth in claim 1, wherein the second end of the card includes vents and fins, the fins attach to the conduit to direct air through the vents, the vents direct air into the electronic device when the second end inserts into the PC slot.
Claim 6
Dependent Claim 36 words
An apparatus as set forth in claim 1, wherein the first end includes an inlet, the vent of the second end is an outlet, and the fan blows air from the inlet and through the outlet.
Claim 7
Dependent Claim 20 words
An apparatus as set forth in claim 1, wherein the fan removeably snaps to the first end of the card.
Claim 8
Dependent Claim 21 words
An apparatus as set forth in claim 1, wherein the card has a geometry conforming to PCMCIA Type III geometry specifications.
Claim 9
Dependent Claim 102 words
A portable computer, comprising: a base having a keyboard and a PC slot; a viewing screen foldably attached to the base; a card having a first end, and a second end with an electrical connector, the card defines an air conduit between the first end and the second end, the card being insertable into the PC slot; a fan attached to the first end to force air into the base for cooling the portable computer; a lead coupled between the fan and the electrical connector for providing power to the fan when the card attaches to the PC slot of the computer.
Claim 10
Dependent Claim 102 words
A portable computer, comprising: a base having a keyboard and a PC slot; a viewing screen foldably attached to the base; a card having a first end, and a second end with an electrical connector, the card defines an air conduit between the first end and the second end, the card being insertable into the PC slot; a fan attached to the first end to force air into the base for cooling the portable computer; a lead coupled between the fan and the electrical connector for providing power to the fan when the card attaches to the PC slot of the computer.
Claim 11
Dependent Claim 29 words
A portable computer as set forth in claim 7, wherein the second end of the card includes vents, the vents direct air into the base of the portable computer.
Claim 12
Dependent Claim 25 words
A portable computer as set forth in claim 7, wherein the portable computer includes vents for allowing air from the fan to exit the base.
Claim 13
Dependent Claim 70 words
A portable computer as set forth in claim 7, wherein the card includes a top face and an end face, the top face defines a pair of fins and vents, the fins direct air from the fan through the vents, the end face defines a vent, one fin is contoured to direct air from the fan over the electrical connector and out of the conduit through the end face vent.
Claim 14
Dependent Claim 19 words
A portable computer as set forth in claim 7, wherein the fan operates continuously when attached to the computer.
Claim 15
Independent Claim 139 words
An apparatus for cooling a portable computer having a PC slot, comprising: a PC card having a first end, and a second end, the card defines an air conduit between the first end and the second end, and the second end forms at least one vent which communicates the air conduit; a fan attached to the first end for blowing air through the air conduit and towards the vent; an electrical connector attached to the second end for attaching the PC card to the PC slot of the computer; a fin attached to the card, near the second end for directing blown air out from the vent; and a lead coupled between the fan and the electrical connector for delivering power from the computer to the fan when the PC card attaches to the PC slot of the computer.
Claim 16
Independent Claim 139 words
An apparatus for cooling a portable computer having a PC slot, comprising: a PC card having a first end, and a second end, the card defines an air conduit between the first end and the second end, and the second end forms at least one vent which communicates the air conduit; a fan attached to the first end for blowing air through the air conduit and towards the vent; an electrical connector attached to the second end for attaching the PC card to the PC slot of the computer; a fin attached to the card, near the second end for directing blown air out from the vent; and a lead coupled between the fan and the electrical connector for delivering power from the computer to the fan when the PC card attaches to the PC slot of the computer.
Claim 17
Dependent Claim 70 words
A cooling apparatus as set forth in claim 12, wherein the PC card includes a top face and an end face, the top face defines a pair of fins and vents, the fins direct air from the fan through the vents, the end face defines a vent, the vent is contoured to direct air from the fan, over the connector and out of the conduit through the end face vent.

References Cited (Backward Citations)

US5689654A Cited
US5412534A Cited
US5475563A Cited
US5694294A Cited
US5636103A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-01-18 2002-07-20 2003-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-01-18 2006-07-20 2007-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-01-18 2010-07-20 2011-01-19 $7700.00 Window Closed / Lapsed

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