IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0922557
(2004-08-23)
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발명자
/ 주소 |
- Thompson,James L.
- Thompson,Wendy K.
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출원인 / 주소 |
- Thompson,James L.
- Thompson,Wendy K.
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인용정보 |
피인용 횟수 :
25 인용 특허 :
9 |
초록
▼
A selectively rotatable vehicle seat assembly includes a vehicle seat having lower and back portions. The lower portion has a bottom surface positionable medially of a pair floor runner supports. A chair mount is connected to the bottom surface and includes elongated guide posts and a central shaft.
A selectively rotatable vehicle seat assembly includes a vehicle seat having lower and back portions. The lower portion has a bottom surface positionable medially of a pair floor runner supports. A chair mount is connected to the bottom surface and includes elongated guide posts and a central shaft. The assembly further includes a power mechanism for rotating the vehicle seat and a support plate slidably positionable between extended and retracted positions. The support plate includes rollers spaced along opposed edge portions thereof and grooves extending along a partial length thereof. Such posts and shaft include flange portions prohibiting vertical movement of the chair mount. A base member, secured adjacent to the floor runner supports, includes upper and lower portions. The upper portion further includes oppositely spaced channels for directing the rollers therealong.
대표청구항
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What is claimed is: 1. A selectively rotatable vehicle seat assembly for assisting a user to readily enter and exit a vehicle, said assembly comprising: a vehicle seat having operably connected lower and back portions wherein said lower portion has a bottom surface provided with a longitudinal axis
What is claimed is: 1. A selectively rotatable vehicle seat assembly for assisting a user to readily enter and exit a vehicle, said assembly comprising: a vehicle seat having operably connected lower and back portions wherein said lower portion has a bottom surface provided with a longitudinal axis positionable medially of a pair of floor runner supports of the vehicle; a chair mount securely connected to said bottom surface and extending downwardly therefrom, said chair mount comprising a plurality of elongated and vertically spaced guide posts extending away from the vehicle seat, a central shaft medially disposed between said posts and extending downwardly beyond respective lengths thereof; power means for rotating the vehicle seat along linear and arcuate paths so that a user can more easily enter and exit the vehicle; a mobile support plate being slidably positionable along a substantially orthogonal path to the axis between extended and retracted positions, said support plate comprising a plurality of rollers selectively spaced along opposed edge portions thereof and positioned outwardly from said chair mount, said support plate being provided with a plurality of grooves extending along a partial length thereof for directing said posts and said shaft therealong and thereby allowing a user to selectively position the vehicle seat between the extended and retracted positions during operating conditions; and a base member comprising upper and lower portions for housing said support plate and said power means respectively, said upper portion including oppositely spaced channels extending substantially perpendicular to the axis for directing said rollers therealong; wherein said power means comprises a motor electrically coupled to an external power source and an annular gear including a serrated outer surface rotatable in clockwise and counterclockwise directions; and a toothed guide beam for cooperating with said gear and directing said chair mount along a linear direction of travel during operating conditions, said guide beam being positioned within said lower portion of said base member. 2. The vehicle seat assembly of claim 1, wherein said base member includes a horizontally disposed top surface for isolating said lower and upper portions. 3. The vehicle seat assembly of claim 1, wherein said channels have a substantially U-shape for assisting to maintain said support plate along a horizontal plane. 4. The vehicle seat assembly of claim 1, wherein selected ones of said grooves are oppositely spaced apart and have substantially arcuate shapes for guiding said chair mount along a radial path, other ones of said grooves have rectilinear shapes for cooperating with said selected grooves so that a user may simultaneously maneuver said chair mount between the extended and retracted positions as well as the clockwise and counterclockwise positions. 5. The vehicle seat assembly of claim 1, wherein one said posts penetrates downwardly into said lower portion, another said posts terminates medially between said lower portion and said support plate. 6. A selectively rotatable vehicle seat assembly for assisting a user to readily enter and exit a vehicle, said assembly comprising: a vehicle seat having operably connected lower and back portions wherein said lower portion has a bottom surface provided with a longitudinal axis positionable medially of a pair of floor runner supports of the vehicle; a substantially annular chair mount securely connected to said bottom surface and extending downwardly therefrom, said chair mount comprising a plurality of elongated and vertically spaced guide posts extending away from the vehicle seat, a central shaft medially disposed between said posts and extending downwardly beyond respective lengths thereof; power means for rotating the vehicle seat along linear and arcuate paths so that a user can more easily enter and exit the vehicle; a substantially rectangular mobile support plate being slidably positionable along a substantially orthogonal path to the axis between extended and retracted positions, said support plate comprising a plurality of rollers selectively spaced along opposed edge portions thereof and positioned outwardly from said chair mount, said support plate being provided with a plurality of grooves extending along a partial length thereof for directing said posts and said shaft therealong and thereby allowing a user to selectively position the vehicle seat between the extended and retracted positions during operating conditions; and a base member comprising upper and lower portions for housing said support plate and said power means respectively, said upper portion including oppositely spaced channels extending substantially perpendicular to the axis for directing said rollers therealong; wherein said power means comprises a motor electrically coupled to an external power source and an annular gear including a serrated outer surface rotatable in clockwise and counterclockwise directions, and a toothed guide beam for cooperating with said gear and directing said chair mount along a linear direction of travel during operating conditions, said guide beam being positioned within said lower portion of said base member. 7. The vehicle seat assembly of claim 6, wherein one said posts penetrates downwardly into said lower portion, another said posts terminates medially between said lower portion and said support plate. 8. The vehicle seat assembly of claim 6, wherein said base member includes a horizontally disposed top surface for isolating said lower and upper portions. 9. The vehicle seat assembly of claim 6, wherein said channels have a substantially U-shape for assisting to maintain said support plate along a horizontal plane. 10. The vehicle seat assembly of claim 6, wherein selected ones of said grooves are oppositely spaced apart and have substantially arcuate shapes for guiding said chair mount along a radial path, other ones of said grooves have rectilinear shapes for cooperating with said selected grooves so that a user may simultaneously maneuver said chair mount between the extended and retracted positions as well as the clockwise and counterclockwise positions. 11. A selectively rotatable vehicle seat assembly for assisting a user to readily enter and exit a vehicle, said assembly comprising: a vehicle seat having operably connected lower and back portions wherein said lower portion has a bottom surface provided with a longitudinal axis positionable medially of a pair of floor runner supports of the vehicle; a substantially annular chair mount securely connected to said bottom surface and extending downwardly therefrom, said chair mount comprising a plurality of elongated and vertically spaced guide posts extending away from the vehicle seat, a central shaft medially disposed between said posts and extending downwardly beyond respective lengths thereof; power means for rotating the vehicle seat along linear and arcuate paths so that a user can more easily enter and exit the vehicle; a substantially rectangular mobile support plate being slidably positionable along a substantially orthogonal path to the axis between extended and retracted positions, said support plate comprising a plurality of rollers selectively spaced along opposed edge portions thereof and positioned outwardly from said chair mount, said support plate being provided with a plurality of grooves extending along a partial length thereof for directing said posts and said shaft therealong and thereby allowing a user to selectively position the vehicle seat between the extended and retracted positions during operating conditions, said posts and said shaft including flange portions integrally disposed along respective bottom end portions thereof for prohibiting vertically movement of said chair mount during operating conditions; and a base member comprising upper and lower portions for housing said support plate and said power means respectively, said upper portion including oppositely spaced channels extending substantially perpendicular to the axis for directing said rollers therealong; wherein said power means comprises a motor electrically coupled to an external power source and an annular gear including a serrated outer surface rotatable in clockwise and counterclockwise directions, and a toothed guide beam for cooperating with said gear and directing said chair mount along a linear direction of travel during operating conditions, said guide beam being positioned within said lower portion of said base member. 12. The vehicle seat assembly of claim 11, wherein selected ones of said grooves are oppositely spaced apart and have substantially arcuate shapes for guiding said chair mount along a radial path, other ones of said grooves have rectilinear shapes for cooperating with said selected grooves so that a user may simultaneously maneuver said chair mount between the extended and retracted positions as well as the clockwise and counterclockwise positions. 13. The vehicle seat assembly of claim 11, wherein one said posts penetrates downwardly into said lower portion, another said posts terminates medially between said lower portion and said support plate. 14. The vehicle seat assembly of claim 11, wherein said base member includes a horizontally disposed top surface for isolating said lower and upper portions. 15. The vehicle seat assembly of claim 11, wherein said channels have a substantially U-shape for assisting to maintain said support plate along a horizontal plane.
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