Side movement propelled scooter device having expanded foot platform
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62M-001/00
B62D-061/06
B62B-007/04
출원번호
UP-0525537
(2006-09-21)
등록번호
US-7681895
(2010-04-21)
발명자
/ 주소
Chen, Shane
대리인 / 주소
Adamson, Steven J.
인용정보
피인용 횟수 :
23인용 특허 :
14
초록▼
A scooter device propelled by side to side movement of a user that includes a frame structure through which at least a front wheel is coupled to two direction biased rear wheels. The frame structure may have a foot placement platform that extends laterally between the two rear wheels. The platform m
A scooter device propelled by side to side movement of a user that includes a frame structure through which at least a front wheel is coupled to two direction biased rear wheels. The frame structure may have a foot placement platform that extends laterally between the two rear wheels. The platform may extend over half of the distance between the rear wheels and/or be substantially continuous for that distance. Various platform embodiments and frame structures, including rigid and flexible, are disclosed, among other aspects.
대표청구항▼
The invention claimed is: 1. A scooter device propelled by side to side movement of a user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; a
The invention claimed is: 1. A scooter device propelled by side to side movement of a user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; a seatless frame structure through which the first wheel is coupled to the second and third wheels; and a steering mechanism that has an ascending control member and is coupled to the first wheel such that turning of the control member achieves a turning of the first wheel; wherein the frame structure includes a foot placement platform extending laterally between said second and third wheels, the foot placement platform being positioned above the second and third wheels and extending at least approximately half of the distance between the second and third wheels; wherein the frame structure includes a principal longitudinal frame member and the foot placement platform extends substantially laterally outwardly from the frame member toward the second and third wheels; and wherein the foot placement platform includes a second wheel platform section associated with the second wheel and a third wheel platform section associated with the third wheel, each of the second wheel platform section and the third wheel platform section having a lateral dimension that is greater than its longitudinal dimension. 2. The scooter device of claim 1, wherein the foot placement platform extends laterally at least approximately two-thirds of the distance between the second and third wheels. 3. The scooter device of claim 2, wherein the steering mechanism is coupled in a fixed, non-horizontally pivoting manner to the frame member and the frame member is fixedly coupled to the foot placement platform. 4. The scooter device of claim 1, wherein the frame structure includes a foot placement platform that extends substantially continuously from the second wheel to the third wheel. 5. The scooter device of claim 1, wherein the frame structure includes a biased joint, coupling the frame structure to the foot placement platform, that is movable and biased toward an initial configuration and wherein a top region of the ascending member may move laterally when a force is applied to the top region that is greater than the bias force of the biased joint. 6. The scooter device of claim 5, wherein the frame structure is configured at least in part of a flexible material from the group of flexible materials including fiberglass, flexible steel and polyurethane. 7. The scooter device of claim 1, wherein the frame structure is at least in part movable towards the ascending member to form a more compact arrangement for transport or storage. 8. The scooter device of claim 1, wherein the foot placement platform is moveable by a user relative to another portion of the frame structure to initiate a braking of the scooter device. 9. The scooter device of claim 1, wherein the frame structure is configured of a material that has an elasticity that permits a top region of the ascending member to move laterally relative to the foot placement platform in response to a force applied to the top region by a user, the elasticity of the material also causing the ascending member to regain its initial position in the absence of the user applied force. 10. The scooter device of claim 1, wherein the biased direction arrangement includes a forward tilted caster arrangement. 11. A scooter device propelled by side to side movement of user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second, and third wheels, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; and a steering mechanism that has a vertically ascending control member and is coupled to the first wheel such that a turning of the steering mechanism achieves a turning of the first wheel; and wherein the frame structure includes a principal longitudinal frame member and a foot placement platform that extends substantially laterally outwardly from the frame member toward the second and third wheels; and wherein the foot placement platform includes a second wheel platform section associated with the second wheel and a third wheel platform section associated with the third wheel, each of the second wheel platform section and the third wheel platform section having a lateral dimension that is greater than its longitudinal dimension. 12. The scooter device of claim 11, wherein the foot placement platform is positioned above the second and third wheels and extends substantially continuously from the second wheel to the third wheel. 13. The scooter device of claim 11, wherein the steering mechanism is coupled in a fixed, non-horizontally pivoting manner to the frame member and the frame member is fixedly coupled to the foot placement platform. 14. The scooter device of claim 11, wherein the frame structure is configured such that the ascending control member may be moved laterally substantially perpendicular to the line of direction of travel of the scooter device while the second and third wheels remain on the ground. 15. The scooter device of claim 11, wherein the frame structure includes a biased joint, coupling the frame structure to the foot placement platform, that is movable and biased toward an initial configuration and wherein a top region of the ascending member may move laterally when a force is applied to the top region that is greater than the bias force of the biased joint. 16. The scooter device of claim 11, wherein the frame structure is at least in part movable towards the ascending member to form a more compact arrangement for transport or storage. 17. The scooter device of claim 11, wherein the foot placement platform includes at least a first section and a second section and the first and second sections are movable relative to the principal longitudinal frame member into a more compact arrangement for transport or storage. 18. The scooter device of claim 11, wherein the foot placement platform is movable by a user relative to the principal longitudinal frame member to initiate a braking of the scooter device. 19. The scooter device of claim 11, wherein the frame structure is configured of a material that has an elasticity that permits a top region of the ascending member to move laterally relative to the foot placement platform in response to a force applied to the top region by a user, the elasticity of the material also causing the ascending member to regain its initial position in the absence of the user applied force. 20. The scooter device of claim 11, wherein the biased direction arrangement includes a forward tilted caster arrangement. 21. A scooter device propelled by side to side movement of user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second and third wheels, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; a steering mechanism including a control member coupled to the first wheel such that turning of the control member achieves a turning of the first wheel; and a foot placement platform positioned such that when viewed from above, at least a portion of the platform is linearly between the center of the second and third wheels; wherein the frame structure includes a first frame member that is substantially longitudinally disposed and the foot placement platform is coupled to the first frame member near the rearward end thereof, the foot placement platform extending laterally from the first frame member to the second and third wheels; and wherein the steering mechanism is coupled in a fixed, non-horizontally pivoting manner to the frame structure. 22. The scooter device of claim 21, wherein the foot placement platform is positioned above the second and third wheels. 23. The scooter device of claim 21, wherein the foot placement platform extends substantially continuously from the second wheel to the third wheel. 24. The scooter device of claim 21, wherein the foot placement platform includes a second wheel platform section associated with the second wheel and a third wheel platform section associated with the third wheel, each of the second wheel platform section and the third wheel platform section having a lateral dimension that is greater than its longitudinal dimension. 25. The scooter device of claim 21, wherein the frame structure is at least in part movable towards the ascending member to form a more compact arrangement for transport or storage. 26. The scooter device of claim 21, wherein the foot placement platform is movable by a user relative to the first frame member to initiate a braking of the scooter device. 27. The scooter device of claim 21, wherein the biased direction arrangement includes a forward tilted caster arrangement.
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이 특허에 인용된 특허 (14)
Beleski, Jr., J. Gildo, Cambering vehicle and mechanism.
Valdez Elva R. (8611 W. Verde La. Phoenix AZ 85037) Valdez Arthur L. (8611 W. Verde La. Phoenix AZ 85037), Steerable platformed vehicle for play or industrial use.
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