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8177248 |
Wheelchair with manual lift and methods of using same
A device that detachably mounts to the front side of a wheelchair frame, or similar vehicle, to manually lift or otherwise manipulate an occupied wheelchair p and/or down stairs. The manual...
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8172015 |
Wheelchair suspension
A wheelchair includes a pivoting drive assembly having a drive wheel, a motor drive connected to the drive wheel, and a first pivoting linkage fixedly attached to the motor drive. The pivoting...
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8172023 |
Personal mobility device
A personal mobility device comprising a frame having a front structure, a rear structure, and two side structures. In one embodiment, main mobility wheels are coupled to ones of the side...
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8167326 |
Seat cushion
Seat cushions that prevent a seated handicapped individual from sliding forward on the seat, while preventing the occurrence of decubitus ulcers. The seat a seat cushion includes a resilient body...
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8154416 |
Underseat wheel chair alarm
In accordance with one aspect of the present invention, an alarm assembly for a wheel chair is disclosed. A pair of mounting brackets is combined to the frame underneath the seat of the wheel...
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8152188 |
Hand grip motion control capabilities for a lever propulsion wheelchair
A motion control system for lever propulsion of a wheelchair enables a number of different manipulations at the hand grip of the lever. In some embodiments, as many as five user-controlled...
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8152101 |
System and method for integrating handicapped accessible seats into aircraft interior configurations
A handicapped accessible seat that classifies functionally as an aircraft seat is configured for maneuvering within an aircraft and docking to an aircraft floor using a typical track member having...
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8132823 |
Reconfigurable tilt wheelchair
A modular wheelchair assembly is adapted to be reconfigured between a fixed angle of tilt, a dynamically adjustable tilt-in-space configuration with the tilt axis being near the user's knees and a...
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8118321 |
Vehicle with central wheel drive, in particular a wheelchair or stand-up wheelchair
The vehicle, for example a stand-up wheelchair, comprises a frame (11) and, arranged on the latter, a seat device (19). On each side of the frame (11), the central wheel (13), which can be driven...
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8113528 |
Twist grip steerable, lever-driven wheelchair
A racing wheelchair is disclosed. The racing wheelchair may have a pair of rear wheels and a steerable single front wheel. The rear wheels may be independently driven by a lever, through a derailer...
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8113531 |
Personal mobility vehicle having a pivoting suspension with a torque activated release mechanism
A personal mobility vehicle includes an base unit having a frame and front and rear pivot arms pivotally mounted at respective front and rear pivot points. The front and rear pivot arms support...
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8109529 |
Ergonomic wheelchair propulsion system
The present application pertains to a wheelchair having a frame; a seat attached to the frame and supporting a user; two lateral drive wheels mounted on essentially horizontal axes; and a...
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8087684 |
Wheelchair advantage mobility system
A wheelchair propulsion and braking system (10) includes at least one clutch engagement disk rotatably couplable to a wheelchair frame (14). The clutch engagement disk (32) includes a gear (38)...
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8083252 |
Cross-frame wheelchair with foldable seat and back
A foldable, cross-frame wheelchair with a foldable seat and foldable seatback. The foldable seat has a first outside edge retained relative to a longitudinal frame member at a second, upper end of...
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8042824 |
Wheel mount assembly
A wheel mount assembly for mounting a drive wheel to a frame of a wheelchair is provided. The assembly includes a camber body attachable to an axle of one of the drive wheels and operable to...
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8016310 |
Wheelchair retrofit assembly with multiple dimensions of adjustment
An assembly for attachment of a propulsion system to a wheelchair frame includes a clamp which remains fixed to the frame, while an attachment device that enables three dimensions of adjustability...
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8011680 |
Wheelchair suspension system
A wheelchair suspension system includes a suspension member which clamps to longitudinal bars of the wheelchair frame located below the seat of the wheelchair. The suspension member is elongate...
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8002300 |
Rear wheel mounting assembly for a wheelchair
A rear wheel mounting assembly for a wheelchair having a frame with upper and lower longitudinal members vertically spaced from one another and disposed along the same side of the frame. The rear...
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7988172 |
Power-supplemented manual height-adjusting wheelchair
A wheelchair having a lower frame with drive wheels and forwardly extending arms with casters and an upper frame with a seat and backrest. Linkage assemblies on opposing sides pivotably attach at a...
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7988171 |
Bi-folding wheelchair
The present invention is directed to a bi-folding wheelchair (10) with side frames (12) and (14) that fold together with a compound scissor action moving the large rear wheels (96) to a central...
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7963539 |
Wheelchair
A wheelchair comprises a main frame and a seat mounted on the main frame. A pair of front wheels and a pair of rear wheels are also mounted on the frame. A propulsion mechanism is provided for...
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7959176 |
Manually propelled wheelchair device
A conveyance has a plurality of wheels and, at least, first and second drive axles, which are mounted, or disposed, between the wheels. One of the wheels defines a first wheel that is rotatably...
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7954577 |
Electric wheelchair
An electric wheelchair is disclosed. The electric wheelchair includes a main frame correspondingly pivoted with a foldable chair while the folding of the chair connects with an accessory tip wheel....
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7938434 |
Foldable wheelchair frame
A wheelchair that upon folding can become more compact for transporting and storage by enabling the vertical side frames of the wheelchair to move towards each other through the use of a sliding...
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7934740 |
Off-road wheelchair device with suspension
An improved off-road wheelchair having detachable wheelchair wheels having disc brakes, an anti-wheelie wheel and at least one detachable stability wheel.
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7931288 |
Medical wheelchair whose seat having a height adjustable function
A medical wheelchair includes a support frame, a front bracket pivotally connected with the support frame, a rear bracket pivotally connected with the support frame, a mounting bracket pivotally...
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7921953 |
Personal mobility device
A personal mobility device comprising an open frame having a front structure, a rear structure, and a side structure. The side structure has an upper rail and a lower rail coupleable to the front...
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7921954 |
Stabilized mobile unit or wheelchair
The present invention relates to a mobile vehicle or wheelchair having the ability to provide stabilized transport to at least one individual on a variety of surfaces, slopes and/or terrains. In...
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7922187 |
Atrophy-reducing movable foot support apparatus
Gentle and substantially linear vertical motion of a wheelchair foot support is expected to provide superior results for maintenance of a wheelchair user's leg muscle mass' thus reducing atrophy of...
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7905306 |
Home care equipment system
A system for assisting a person of limited mobility in moving from room to room within a home and performing essential daily activities includes a personal mobility device which includes transfer...
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7905504 |
Seat
A seat (14), particularly but not exclusively for a wheelchair, comprises a bottom rest (13, 60), a back rest support (18) rotatable relative to the bottom rest about an axis of rotation (100); and...
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7906050 |
Method of manufacturing a back plate and a seat plate and a wheelchair having the same
The present invention relates to a wheelchair having a back plate and a seat plate and a manufacturing method thereof, and more particularly, to a customized wheelchair having a back plate and a...
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7900945 |
All-terrain wheelchair
An all-terrain wheelchair including independently operable right and left push bars arranged to enable individuals of varied physical strength to move the chair along a wide range of terrains,...
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7896385 |
Foldable wheelchair
A foldable wheelchair includes a frame having a seat bottom and a seat back movable relative to the seat bottom, wherein the seat back can be moved between a folded position such that the seat back...
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7896376 |
Wheelchair
The wheelchair comprises a seat and two main wheels connected by an axle. A support device, comprising an exchangeable intermediate element consisting of an elastomer element located in the lacuna...
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7886854 |
Wheelchair
The present invention provides a wheelchair structure, which is available with a handle, seat and wheel body. The handle is provided with an integrated control seat, and the wheel body is provided...
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7871094 |
Reconfigurable tilt wheelchair
A modular wheelchair assembly is adapted to be reconfigured between a fixed angle of tilt, a dynamically adjustable tilt-in-space configuration with the tilt axis being near the user's knees and a...
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7845665 |
Wheelchair
A wheelchair according to one embodiment is provided with a frame and a seat assembly that is movable in elevation relative to the frame. The frame has a seat hinge mounted thereto, and is...
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7841611 |
Apparatus for transporting an invalid
The transportation apparatus includes a frame a seat portion which slides on the frame. A leg support pivots about the seat portion. At least one middle leg and at least one rear leg depends...
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7837210 |
Wheelchair drive system with lever propulsion and a hub-contained transmission
A drive mechanism for a lever propulsion wheelchair includes at least one clutch and at least one gear set contained within a central hub housing operatively coupled to the drive surface of the...
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7840327 |
Drive assistance device for a wheel chair and a wheel chair having a drive assistance device
A drive assistance device for a wheel chair having a drive motor, a driving wheel, a sensor means which is designed such that a driving force manually induced into a driving wheel is detected, and...
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7832753 |
Gear shift bar at a wheel for a vehicle
A gear shift pertaining to a hub of a wheel with a quick lock. The hub has a gear which is supported round a shaft with an outer end and an inner end. The inner end of the shaft is suspended via a...
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7828310 |
Chassis structure for mid-wheel drive power wheelchair
A chassis structure for a mid-wheel drive power wheelchair includes a pair of restricting racks each having a first restricting plate and a second restricting plate. Each restricting plate has a...
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7828311 |
Wheelchair
A wheelchair includes a wheelchair frame, a pair of rear wheels and a pair of front wheels carried by the wheelchair frame, a drive motor drivingly engaging at least one of the pair of rear wheels...
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7819415 |
Lateral wheelchair movement mechanism
Provided is an apparatus for use with a rear-wheel driven motorized wheelchair. The apparatus enables a motorized wheelchair to be used in areas that would not otherwise be possible. A motorized...
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7815209 |
Verticalizing chair with control means for controlling the angle of the foot rest in vertical position
The invention concerns a standing wheelchair for handicapped and invalid people, that includes a chassis supporting an articulated structure which includes a seat support structure, a footrest...
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7780179 |
Drive system for a human powered vehicle
A drive system (3) for a human powered vehicle. The drive system (3) includes at least one input member (31), a transmission system (21) arranged to convert movement of the input member (31) to...
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7717447 |
Propulsion aid
A propulsion apparatus (20) which can be mounted to a wheel (8) (or integrally formed therewith) of a vehicle, for example a wheelchair. The propulsion apparatus (20) has a first portion which can...
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7694991 |
Motorized scooter wheelchair attachment device
The present invention provides a kit for attaching a manually operated wheelchair to a motorized scooter having a seating apparatus and supporting structure and a floor, comprising: (a) a motorized...
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7677586 |
Wheelchair drive assembly
A wheelchair includes a seat carried by a frame including at least one front wheel and opposed rear wheels. A circular handrim is coupled to one of the rear wheels with spaced-apart connecting...
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