A convertible hand cart can be converted among a panel cart, a tray cart, a hotel cart, a utility cart, a mechanic's cart, a gardener's cart, and the like. The convertible hand cart can be used to transport items through doorways and through narrow halls. In addition to the ability to hall panels, t
A convertible hand cart can be converted among a panel cart, a tray cart, a hotel cart, a utility cart, a mechanic's cart, a gardener's cart, and the like. The convertible hand cart can be used to transport items through doorways and through narrow halls. In addition to the ability to hall panels, the panel cart configuration has the ability to haul long lumber, doors, windows, mattresses and many other odd shaped items. The convertible hand cart has a removable, repositionable handle and a removable tongue to provide various configurations.
대표청구항▼
1. A convertible cart comprising: a main frame having side tubes forming opposite sides of the main frame and a plurality of cross members interconnecting the side tubes, the side tubes separated along a side tube longitudinal axis by a separation distance and at least two of the cross members separ
1. A convertible cart comprising: a main frame having side tubes forming opposite sides of the main frame and a plurality of cross members interconnecting the side tubes, the side tubes separated along a side tube longitudinal axis by a separation distance and at least two of the cross members separated along a cross member longitudinal axis by the same separation distance;a tongue member insertable into either of both the side tubes or two of the cross members, the tongue member insertable in a first position and a second position, 180 degrees rotated from the first position;a handle member insertable into either of both the side tubes or two of the cross members via pin-in-tube connectors;pivoting end rails movable between a first position disposed against the main frame and a second position extending at an angle from a plane of the main frame;main wheels disposed on a first end of the main frame; andcaster wheels disposed on a second, opposite end of the main frame. 2. The convertible cart of claim 1, wherein the pivoting end rails extend perpendicular from the plane of the main frame in the second position. 3. The convertible cart of claim 1, further comprising a top rail interconnecting ends of the pivoting end rails. 4. The convertible cart of claim 1, further comprising a top rail interconnecting ends of the pivoting end rails via pin-in-tube connectors. 5. The convertible cart of claim 1, further comprising a top rail pivoting from ends of the pivoting end rails. 6. The convertible cart of claim 1, wherein the main wheels are disposed on an axis parallel to the cross members and the caster wheels are operable to swivel about 360 degrees. 7. The convertible cart of claim 1, further comprising a tray disposable in a first position on top of the main frame and in a second, elevated position between the handle and one of the pivoting end rails. 8. A convertible cart comprising: a main frame having side tubes forming opposite sides of the main frame and a plurality of cross members interconnecting the side tubes, the side tubes separated along a side tube longitudinal axis by a separation distance and at least two of the cross members separated along a cross member longitudinal axis by the same separation distance;a tongue member insertable into either of both the side tubes or two of the cross members, the tongue member insertable in a first position and a second position, 180 degrees rotated from the first position;a handle member insertable into either of both the side tubes or two of the cross members via pin-in-tube connectors;pivoting end rails movable between a first position disposed against the main frame and a second position extending perpendicular from a plane of the main frame;a top rail extendable between ends of the pivoting end rails in the second position;main wheels disposed on a first end of the main frame; andcaster wheels disposed on a second, opposite end of the main frame. 9. The convertible cart of claim 8, wherein the top rail interconnects ends of the pivoting end rails via pin-in-tube connectors. 10. The convertible cart of claim 8, wherein the top rail pivots from ends of the pivoting end rails. 11. The convertible cart of claim 8, wherein the main wheels are disposed on an axis parallel to the cross members and the caster wheels are operable to swivel about 360 degrees. 12. The convertible cart of claim 8, further comprising a tray disposable in a first position on top of the main frame and in a second, elevated position between the handle and one of the pivoting end rails.
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이 특허에 인용된 특허 (7)
Darling, III, Charles W., Cart transportable mobile medical critical care point of need field installation units.
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