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US5117899A Expired / Lapsed US ⏱️ 0.0 years remaining

Air handling apparatus

Assignee: Individual
•
Filing: 1991-05-02
•
Granted: 1992-06-02
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Expires: 2011-05-02
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Abstract

Abstract The air handling apparatus provides a separate heating mixing air deck and a separate cooling mixing air deck each with their own return air and outdoor air supplies to maximize indoor air directed to the heating deck and monitor the cooling deck to utilize either return or outside air for greatest efficiency in the cooling deck. Near the rooms serviced by the system the air from the respective heating and cooling decks is mixed and directed through a control plate which can accommodate various filters including a germicide type. The control plate also has a bypass door allowing the filter to be bypassed if desired.

Inventors

  • 👤 Tony A. Skimehorn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:42
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/044; F24F3/048; F24F3/052; Y; Y10; Y10S; Y10S55/00; Y10S55/35

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 443 words
An air handling apparatus, comprising in combination, a heating air plenum, the heating air plenum spaced from a cooling air plenum, the heating air plenum including an outside air first intake air duct directed into the heating air plenum, and a return air first intake duct directed into the heating air plenum remote from the outside air first intake duct, and the cooling air plenum including a cooling air plenum outside air second intake duct, and the cooling air plenum further includes a return air second intake duct spaced from and remote from the outside air second intake duct, and each duct including an air flow damper, and a heated air conduit directed from the heating air plenum and heating means in communication with the heated air conduit for heating of air directed therethrough, and a cooling air conduit directed from the cooling air plenum, and cooling means positioned in communication with the cooling air conduit for cooling of air directed therethrough, and the heated air conduit including a heated air conduit damper, and the cooling air conduit including a cooling air conduit damper, and a first blower fan mounted within the heated air conduit, and a second blower fan mounted within the cooling air conduit, and a plurality of room air conduits, and each room air conduit of the plurality of room air conduits in pneumatic communication with the heated air conduit and the cooling air conduit, and wherein each heating air conduit damper is positioned within the heated air conduit adjacent each room air conduit, and each cooling air conduit damper positioned in the cooling air conduit adjacent each room air conduit, and wherein each of said room air conduits including a control plate removably mounted therewithin, each control plate orthogonally oriented relative to air flow through each room air conduit, and each control plate including a "U" shaped framework, including a first side leg spaced from and parallel a second side leg orthogonally mounted to a bottom frame leg, and an intermediate frame mounted orthogonally between the first side leg and the second side leg spaced above and parallel the bottom frame leg and below an upper terminal end of the first side leg and second side leg, and a first accordion door mounted between the intermediate frame and the bottom frame extending from the first side leg, and a second accordion door mounted intermediate the bottom frame leg and the intermediate frame extending from the second side leg, and a filter member mounted between the first accordion door and the second accordion door between the intermediate frame and the bottom frame leg, the filter including a germicide contained therewithin.
Claim 2
Dependent Claim 443 words
An air handling apparatus, comprising in combination, a heating air plenum, the heating air plenum spaced from a cooling air plenum, the heating air plenum including an outside air first intake air duct directed into the heating air plenum, and a return air first intake duct directed into the heating air plenum remote from the outside air first intake duct, and the cooling air plenum including a cooling air plenum outside air second intake duct, and the cooling air plenum further includes a return air second intake duct spaced from and remote from the outside air second intake duct, and each duct including an air flow damper, and a heated air conduit directed from the heating air plenum and heating means in communication with the heated air conduit for heating of air directed therethrough, and a cooling air conduit directed from the cooling air plenum, and cooling means positioned in communication with the cooling air conduit for cooling of air directed therethrough, and the heated air conduit including a heated air conduit damper, and the cooling air conduit including a cooling air conduit damper, and a first blower fan mounted within the heated air conduit, and a second blower fan mounted within the cooling air conduit, and a plurality of room air conduits, and each room air conduit of the plurality of room air conduits in pneumatic communication with the heated air conduit and the cooling air conduit, and wherein each heating air conduit damper is positioned within the heated air conduit adjacent each room air conduit, and each cooling air conduit damper positioned in the cooling air conduit adjacent each room air conduit, and wherein each of said room air conduits including a control plate removably mounted therewithin, each control plate orthogonally oriented relative to air flow through each room air conduit, and each control plate including a "U" shaped framework, including a first side leg spaced from and parallel a second side leg orthogonally mounted to a bottom frame leg, and an intermediate frame mounted orthogonally between the first side leg and the second side leg spaced above and parallel the bottom frame leg and below an upper terminal end of the first side leg and second side leg, and a first accordion door mounted between the intermediate frame and the bottom frame extending from the first side leg, and a second accordion door mounted intermediate the bottom frame leg and the intermediate frame extending from the second side leg, and a filter member mounted between the first accordion door and the second accordion door between the intermediate frame and the bottom frame leg, the filter including a germicide contained therewithin.
Claim 3
Dependent Claim 66 words
An apparatus as set forth in claim 1 wherein the control plate includes a slide-in air control unit mounted between the first side leg and the second side leg above the intermediate frame, and the air control unit including a handle mounted to the air control unit to permit manual grasping of the air control unit relative to the first side leg and second side leg.
Claim 4
Dependent Claim 54 words
An apparatus as set forth in claim 2 wherein the first side leg includes a first handle mounted to the upper terminal end of the first side leg, and wherein the second side leg includes a second handle mounted to the second side leg to the upper terminal end of the second side leg.
Claim 5
Dependent Claim 43 words
An apparatus as set forth in claim 3 wherein the air control unit includes an opening directed through the air control unit, and a sliding door member selectively slidable over the opening permitting selective air flow through the opening to bypass the filter.

References Cited (Backward Citations)

US2284764A Cited
US2372839A Cited
US2609743A Cited
US2609183A Cited
US2755072A Cited
US2984459A Cited
US3176759A Cited
US3441080A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-06-02 1995-12-02 1996-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-06-02 1999-12-02 2000-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-06-02 2003-12-02 2004-06-02 $7700.00 Window Closed / Lapsed

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