50 CFM bath fans with lens cover and flaps/ears that allow housings to be mounted to joists
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F04D-029/52
F04D-029/64
F04D-001/04
출원번호
US-0289312
(2011-11-04)
등록번호
US-9028212
(2015-05-12)
발명자
/ 주소
Tom, Lawrence
출원인 / 주소
Chien Luen Industries Co., Ltd., Inc.
대리인 / 주소
Steinberger, Brian S.
인용정보
피인용 횟수 :
23인용 특허 :
31
초록▼
Apparatus, systems and methods of 50 CFM exhaust and ventilation fans for bathrooms with grill covers having removable light lens covers, and flaps/ears that allow the housings to mount directly to joists and/or other structural members inside of a ceiling or inside of a wall. The housing can includ
Apparatus, systems and methods of 50 CFM exhaust and ventilation fans for bathrooms with grill covers having removable light lens covers, and flaps/ears that allow the housings to mount directly to joists and/or other structural members inside of a ceiling or inside of a wall. The housing can include a mounting plate having a motor with attached impeller thereon, wherein the mounting plate with motor and attached impeller and electrical connectors can be removed as a single unit from the housing for accessing and inspecting interior wire connections during inspection and for ease in replacing parts such as burned out motors overtime.
대표청구항▼
1. An exhaust fan, comprising: a housing having closed side walls, a top and a bottom with an opening;a blower inside of the housing;a motor for running the blower;a grill cover having vents for allowing air to be pulled into the housing by the blower wheel; anda lens cover in the grill cover for co
1. An exhaust fan, comprising: a housing having closed side walls, a top and a bottom with an opening;a blower inside of the housing;a motor for running the blower;a grill cover having vents for allowing air to be pulled into the housing by the blower wheel; anda lens cover in the grill cover for covering a light source that is mounted in a light box, wherein the motor powered blower pulls air through the vents of the grill around the light box and not into the light box, to be exhausted from the housing;external flaps adaptable for mounting the housing to structural supports within a ceiling, wherein the flaps each include a single base plate having a generally uniform thickness with a flat front face and a flat rear face, the flat rear face fastened to an exterior of the housing, and a single swinging flat flap plate with a flat front face and a flat rear face, the single swinging flat flap plate having two substantially parallel sides, one of said two substantially parallel sides having a longer length than two non-parallel sides, said one of the two substantially parallel sides attached by a hinge to one side of the single base plate, the single swinging flat flap plate having both a fastening opening and a keyhole slot for mounting the housing to a joist, wherein the single swinging flat flap plate is bendable from a coplanar position with the single base plate to pivot about the hinge past a 90 degree angle relative to the single base plate. 2. The exhaust fan of claim 1, wherein the motor is a 50 (fifty) CFM (cubic feet per minute) generating motor. 3. The exhaust fan of claim 1, further comprising: a removable mounting plate having the motor and the blower wheel pre-attached thereto, wherein the mounting plate with the motor and blower wheel are removable as a single piece from the inside of the housing. 4. The exhaust fan of claim 3, wherein the removable mounting plate includes: a central opening for extending the motor down therethrough. 5. The exhaust fan of claim 1, wherein the lens cover includes: a depressible and releaseable fastener for allowing the lens cover to be latched onto the grill cover by depressing a portion of the lens cover, and for allowing the lens cover to be removed by depressing the portion of the lens cover. 6. An exhaust fan, comprising: a housing having closed side walls, a top and a bottom with an opening;a blower inside of the housing;a motor for running the blower;a grill cover having vents for allowing air to be pulled into the housing by the blower wheel; anda lens cover in the grill cover for covering a light source that is mounted in a light box, wherein the motor powered blower pulls air through the vents of the grill around the light box and not into the light box, to be exhausted from the housing; external flaps adaptable for mounting the housing to structural supports within a ceiling, wherein the flaps each include a single base plate having a generally uniform thickness with a flat front face and a flat rear face, the flat rear face fastened to an exterior of the housing, and a single swinging flat flap plate with a flat front face and a flat rear face, the single swinging flat flap plate having two substantially parallel sides, one of said two substantially parallel sides having a longer length than two non-parallel sides, said one of the two substantially parallel sides attached by a hinge to one side of the single base plate, the single swinging flat flap plate having both a fastening opening and a keyhole slot for mounting the housing to a joist, wherein the single swinging flat flap plate is bendable from a coplanar position with the single base plate to pivot about the hinge past a 90 degree angle relative to the single base plate. 7. An exhaust fan, comprising: a housing having closed side walls, a top and a bottom with an opening;a blower inside of the housing;a motor for running the blower;a grill cover having vents for allowing air to be pulled into the housing by the blower wheel; anda lens cover in the grill cover for covering a light source that is mounted in a light box, wherein the motor powered blower pulls air through the vents of the grill around the light box and not into the light box, to be exhausted from the housing;a removable mounting plate having the motor and the blower wheel pre-attached thereto, wherein the mounting plate with the motor and blower wheel are removable as a single piece from the inside of the housing, the removable mounting plate includes:a central opening for extending the motor down therethrough;a bracket for attaching mateable electrical connectors for the light source and the motor, inside of the housing; andexternal flaps adaptable for mounting the housing to structural supports within a ceiling, wherein the flaps each include a single base plate having a generally uniform thickness with a flat front face and a flat rear face, the flat rear face fastened to an exterior of the housing, and a single swinging flat flap plate with a flat front face and a flat rear face, the single swinging flat flap plate having two substantially parallel sides, one of said two substantially parallel sides having a longer length than two non-parallel sides, said one of the two substantially parallel sides attached by a hinge to one side of the single base plate, the single swinging flat flap plate having both a fastening opening and a keyhole slot for mounting the housing to a joist, wherein the single swinging flat flap plate is bendable from a coplanar position with the single base plate to pivot about the hinge past a 90 degree angle relative to the single base plate. 8. An exhaust fan, comprising: a housing having closed side walls, a top and a bottom with an opening;a blower inside of the housing;a motor for running the blower;a grill cover having vents for allowing air to be pulled into the housing by the blower wheel;a lens cover in the grill cover for covering a light source that is mounted in a light box, wherein the motor powered blower pulls air through the vents of the grill around the light box and not into the light box, to be exhausted from the housing;a bracket inside of the housing for supporting male and female connectors for providing power to the motor and the light source; andexternal flaps adaptable for mounting the housing to structural supports within a ceiling, wherein the flaps each include a single base plate having a generally uniform thickness with a flat front face and a flat rear face, the flat rear face fastened to an exterior of the housing, and a single swinging flat flap plate with a flat front face and a flat rear face, the single swinging flat flap plate having two substantially parallel sides, one of said two substantially parallel sides having a longer length than two non-parallel sides, said one of the two substantially parallel sides attached by a hinge to one side of the single base plate, the single swinging flat flap plate having both a fastening opening and a keyhole slot for mounting the housing to a joist, wherein the single swinging flat flap plate is bendable from a coplanar position with the single base plate to pivot about the hinge past a 90 degree angle relative to the single base plate. 9. A ceiling mounted exhaust fan, comprising: a housing having closed side walls, a top and bottom with an opening;a motor attached to an impeller;a mount plate member with an opening therethrough, the plate member having edge portions mounted inside of the housing so that the motor when mounted to the plate member allows for the motor to extend through the opening in the mount member, wherein the mount with mounted motor and attached impeller are removable as a single unit from the housing;a bracket inside of the housing for attaching mateable electrical connectors for the motor; andexternal flaps adaptable for mounting the housing to structural supports within a ceiling, wherein the flaps each include a single base plate having a generally uniform thickness with a flat front face and a flat rear face, the flat rear face fastened to an exterior of the housing, and a single swinging flat flap plate with a flat front face and a flat rear face, the single swinging flat flap plate having two substantially parallel sides, one of said two substantially parallel sides having a longer length than two non-parallel sides, said one of the two substantially parallel sides attached by a hinge to one side of the single base plate, the single swinging flat flap plate having both a fastening opening and a keyhole slot for mounting the housing to a joist, wherein the single swinging flat flap plate is bendable from a coplanar position with the single base plate to pivot about the hinge past a 90 degree angle relative to the single base plate. 10. The exhaust fan of claim 9, wherein the motor is a 50 (fifty) CFM (cubic feet per minute) generating motor. 11. The exhaust fan of claim 9, further comprising: a sealed light box in the housing;a light source mounted in the light box; anda removable lens cover overlaying the light source. 12. A ceiling mounted exhaust fan, comprising: a housing having closed side walls, a top and bottom with an opening;a motor attached to an impeller;a mount plate member with an opening therethrough, the plate member having edge portions mounted inside of the housing so that the motor when mounted to the plate member allows for the motor to extend through the opening in the mount member, wherein the mount with mounted motor and attached impeller are removable as a single unit from the housing;a sealed light box in the housing;a light source mounted in the light box; anda removable lens cover overlaying the light source; anda bracket inside of the housing for supporting male and female connectors for providing power to the motor and the light source; andexternal flaps adaptable for mounting the housing to structural supports within a ceiling, wherein the flaps each include a single base plate having a generally uniform thickness with a flat front face and a flat rear face, the flat rear face fastened to an exterior of the housing, and a single swinging flat flap plate with a flat front face and a flat rear face, the single swinging flat flap plate having two substantially parallel sides, one of said two substantially parallel sides having a longer length than two non-parallel sides, said one of the two substantially parallel sides attached by a hinge to one side of the single base plate, the single swinging flat flap plate having both a fastening opening and a keyhole slot for mounting the housing to a joist, wherein the single swinging flat flap plate is bendable from a coplanar position with the single base plate to pivot about the hinge past a 90 degree angle relative to the single base plate.
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이 특허에 인용된 특허 (31)
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Penlesky Robert G. (Waukesha WI) Wolbrink David W. (Hartford WI) Jonas Kenneth J. (Hartford WI) Kuhnke Thomas A. (Campbellsport WI), Exhaust fan for bathrooms and the like.
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