IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0308381
(2006-03-20)
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등록번호 |
US-7445225
(2008-11-04)
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발명자
/ 주소 |
|
출원인 / 주소 |
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대리인 / 주소 |
Kelly Lowry & Kelley, LLP
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인용정보 |
피인용 횟수 :
2 인용 특허 :
11 |
초록
▼
A land sail-propelled vehicle includes a one-piece molded body defining a seat in a top surface thereof. At least one tubular rear axle guide is bonded to, or molded into, a rear portion of the body. A rear axle assembly, including at least one rear axle, is removably insertable into the at least on
A land sail-propelled vehicle includes a one-piece molded body defining a seat in a top surface thereof. At least one tubular rear axle guide is bonded to, or molded into, a rear portion of the body. A rear axle assembly, including at least one rear axle, is removably insertable into the at least one rear axle guide. A tubular port is bonded to, or molded into, a front portion of the body. A steering assembly is removably insertable into the port. Tires, ice blades, or the like are attachable to the ends of the rear axle assembly and steering assembly so as to engage an underlying solid surface. A sail assembly is detachably connected to the steering assembly to propel the vehicle.
대표청구항
▼
What is claimed is: 1. A land sail-propelled vehicle, comprising: a one-piece molded body defining a seat in a top surface thereof; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a tubular port bonded to, or molded into, a fro
What is claimed is: 1. A land sail-propelled vehicle, comprising: a one-piece molded body defining a seat in a top surface thereof; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle, removably insertable into the at least one rear axle guide, wherein the seat includes a back rest reclined at an angle determined to position a user's center of gravity over the rear axle assembly; a steering assembly removably insertable into the port; means for movably engaging an underlying solid surface attached to generally opposite ends of the rear axle assembly and the steering assembly; and a sail assembly, having a mast disposed at a rake angle of approximately the reclined angle of the back rest of the seat. 2. The vehicle of claim 1, wherein the movably engaging means comprises a tire, a ski, or an ice blade. 3. The vehicle of claim 1, wherein the body is comprised of molded plastic or fiberglass. 4. A land sail-propelled vehicle, comprising: a one-piece molded body defining a seat in a top surface thereof; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle, removably insertable into the at least one rear axle guide; a steering assembly removably insertable into the port; and means for movably engaging an underlying solid surface attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein an inner surface of the tubular rear axle guide is multi-faceted, and wherein the at least one rear axle comprises a multi-faceted tube adapted to be insertable into the rear axle guide. 5. The vehicle of claim 4, wherein the rear axle guide includes an aperture alignable with an aperture of the at least one rear axle for insertion of a pin therethrough to fasten the at least one rear axle to the rear axle guide and body. 6. A land sail-propelled vehicle, comprising: a one-piece molded body defining a seat in a top surface thereof; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle, removably insertable into the at least one rear axle guide; a steering assembly removably insertable into the port; and means for movably engaging an underlying solid surface attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the movably engaging means comprises a tire, a ski, or an ice blade; and wherein the rear axle assembly includes two rear axles removably insertable into opposite openings of the rear axle guide tube, and an extension removably attachable to an opposite end each of the rear axles, the extension including a threaded portion at a free end thereof for removable attachment of the tire, ski or the ice blade. 7. A land sail-propelled vehicle, comprising: a one-piece molded body defining a seat in a top surface thereof; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle, removably insertable into the at least one rear axle guide; a steering assembly removably insertable into the port; and means for movably engaging an underlying solid surface attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the steering assembly comprises a tube having a first end adapted to be removably insertable into the opening of the front port, a stem attached to a second end of the tube and having a footbar and a fork rotatably attached thereto, and a cross bar extending upwardly from the tube and adapted to attach to a means for propulsion. 8. The vehicle of claim 7, wherein the tube includes a series of apertures alignable with an aperture formed in the port for adjustably securing the tube thereto. 9. The vehicle of claim 7, wherein the foot bar is pivotably connected to the stem. 10. The vehicle of claim 7, wherein the propulsion means comprises a sail assembly, including a mast detachably connected to the cross bar of the steering assembly, a sail attached to the mast, and a boom operably connected to the sail. 11. The vehicle of claim 10, wherein the mast comprises multiple mast sections detachably connected to one another. 12. The vehicle of claim 7, wherein the seat includes a back rest reclined at an angle determined to position a user's center of gravity over the rear axle assembly. 13. The vehicle of claim 12, including a sail assembly, having a mast disposed at a rake angle of approximately the reclined angle of the back rest of the seat. 14. A land sail-propelled vehicle, comprising: a one-piece body comprised of molded plastic or fiberglass defining a seat in a top surface thereof; means for propelling the vehicle operably connected to the body; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle removably insertable into the at least one rear axle guide; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a steering assembly removably insertable into the port, the steering assembly including a tube having a first end adapted to be removably insertable into the opening of the front port, a stem attached to a second end of the tube and having a footbar and a fork rotatably attached thereto, and a cross bar extending upwardly from the tube and adapted to attach to the means for propulsion; and tires or ice blades attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the seat includes a back rest reclined at an angle to position a user's center of gravity over the rear axle assembly; and wherein the propulsion means comprises a sail assembly, including a mast detachably connected to the cross bar of the steering assembly, a sail attached to the mast, and a boom operably connected to the sail. 15. A land sail-propelled vehicle, comprising: a one-piece body comprised of molded plastic or fiberglass defining a seat in a top surface thereof; means for propelling the vehicle operably connected to the body; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle removably insertable into the at least one rear axle guide; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a steering assembly removably insertable into the port, the steering assembly including a tube having a first end adapted to be removably insertable into the opening of the front port, a stem attached to a second end of the tube and having a footbar and a fork rotatably attached thereto, and a cross bar extending upwardly from the tube and adapted to attach to the means for propulsion; and tires or ice blades attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the seat includes a back rest reclined at an angle to position a user's center of gravity over the rear axle assembly; wherein an inner surface of the tubular rear axle guide is multi-faceted, and wherein the at least one rear axle comprises a multi-faceted tube adapted to be insertable into the rear axle guide. 16. A land sail-propelled vehicle, comprising: a one-piece body comprised of molded plastic or fiberglass defining a seat in a top surface thereof; means for propelling the vehicle operably connected to the body; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle removably insertable into the at least one rear axle guide; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a steering assembly removably insertable into the port, the steering assembly including a tube having a first end adapted to be removably insertable into the opening of the front port, a stem attached to a second end of the tube and having a footbar and a fork rotatably attached thereto, and a cross bar extending upwardly from the tube and adapted to attach to the means for propulsion; and tires or ice blades attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the seat includes a back rest reclined at an angle to position a user's center of gravity over the rear axle assembly; wherein the rear axle guide includes an aperture alignable with an aperture of the at least one rear axle for insertion of a pin therethrough to fasten the at least one rear axle to the rear axle guide and body. 17. A land sail-propelled vehicle, comprising: a one-piece body comprised of molded plastic or fiberglass defining a seat in a top surface thereof; means for propelling the vehicle operably connected to the body; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle removably insertable into the at least one rear axle guide; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a steering assembly removably insertable into the port, the steering assembly including a tube having a first end adapted to be removably insertable into the opening of the front port, a stem attached to a second end of the tube and having a footbar and a fork rotatably attached thereto, and a cross bar extending upwardly from the tube and adapted to attach to the means for propulsion; and tires or ice blades attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the seat includes a back rest reclined at an angle to position a user's center of gravity over the rear axle assembly; wherein the rear axle assembly includes two rear axles removably insertable into opposite openings of the rear axle guide tube, and an extension removably attachable to an opposite end each of the rear axles, the extension including a threaded portion at a free end thereof for removable attachment of the tire or the ice blade. 18. A land sail-propelled vehicle, comprising: a one-piece body comprised of molded plastic or fiberglass defining a seat in a top surface thereof; means for propelling the vehicle operably connected to the body; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle removably insertable into the at least one rear axle guide; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a steering assembly removably insertable into the port, the steering assembly including a tube having a first end adapted to be removably insertable into the opening of the front port, a stem attached to a second end of the tube and having a footbar and a fork rotatably attached thereto, and a cross bar extending upwardly from the tube and adapted to attach to the means for propulsion; and tires or ice blades attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the seat includes a back rest reclined at an angle to position a user's center of gravity over the rear axle assembly; wherein the steering assembly tube includes a series of apertures alignable with an aperture formed in the port for adjustably securing the tube thereto or the foot bar is pivotably connected to the stem to accommodate users of different height. 19. The vehicle of claim 18, wherein the propulsion means comprises a sail assembly, including a mast detachably connected to the cross bar of the steering assembly, a sail attached to the mast, and a boom operably connected to the sail. 20. The vehicle of claim 14, wherein the mast comprises multiple mast sections detachably connected to one another. 21. The vehicle of claim 14, wherein the mast is disposed at a rake angle of approximately the reclined angle of the back rest of the seat. 22. A land sail-propelled vehicle, comprising: a one-piece body comprised of molded plastic or fiberglass defining a seat in a top surface thereof; at least one tubular rear axle guide bonded to, or molded into, a rear portion of the body and having an entry opening; a rear axle assembly, including at least one rear axle removably insertable into the at least one rear axle guide; a tubular port bonded to, or molded into, a front portion of the body and having an entry opening; a steering assembly removably insertable into the port, the steering assembly including a tube having a first end adapted to be removably insertable into the opening of the front port, a stem attached to a second end of the tube and having a footbar and a fork rotatably attached thereto, and a cross bar extending upwardly from the tube; a sail assembly, including a mast detachably connected to the cross bar of the steering assembly, a sail attached to the mast, and a boom operably connected to the sail, wherein the mast comprises multiple mast sections detachably connected to one another; tires or ice blades attached to generally opposite ends of the rear axle assembly and the steering assembly; wherein the seat includes a back rest reclined at an angle to position a user's center of gravity over the rear axle assembly; wherein an inner surface of the tubular rear axle guide is multi-faceted, and wherein the at least one rear axle comprises a multi-faceted tube adapted to be insertable into the rear axle guide; wherein the rear axle guide includes an aperture alignable with an aperture of the at least one rear axle for insertion of a pin therethrough to fasten the at least one rear axle to the rear axle guide and body; and wherein the rear axle assembly includes two rear axles removably insertable into opposite openings of the rear axle guide tube, and an extension removably attachable to an opposite end each of the rear axles, the extension including a threaded portion at a free end thereof for removable attachment of the tire or the ice blade.
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