Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
117 words
A footrest unit for use with a wheelchair having a pair of generally aligned and spaced apart frame members defining a generally upright frame axis, said footrest unit comprising: an elongated leg tube having upper and lower ends; a frame sleeve connected to said leg tube generally at the upper end thereof, said frame sleeve being adapted for rotatable in-line connection between said aligned frame members of said wheelchair; and a footplate carried by said leg tube generally at the lower end thereof, said leg tube and said footplate being swingable together about the frame axis between a normal operating position for supporting the foot and leg of a person using the wheelchair, and an out-of-the-way position.
Claim 2
Dependent Claim
117 words
A footrest unit for use with a wheelchair having a pair of generally aligned and spaced apart frame members defining a generally upright frame axis, said footrest unit comprising: an elongated leg tube having upper and lower ends; a frame sleeve connected to said leg tube generally at the upper end thereof, said frame sleeve being adapted for rotatable in-line connection between said aligned frame members of said wheelchair; and a footplate carried by said leg tube generally at the lower end thereof, said leg tube and said footplate being swingable together about the frame axis between a normal operating position for supporting the foot and leg of a person using the wheelchair, and an out-of-the-way position.
Claim 3
Dependent Claim
21 words
The footrest unit of claim 1 further including locking means for releasably locking said footrest unit in said normal operating position.
Claim 4
Dependent Claim
28 words
The footrest unit of claim 2 wherein said locking means is spring loaded for self locking upon swinging movement of said footrest unit to said normal operating position.
Claim 5
Dependent Claim
57 words
The footrest unit of claim 1 wherein said frame sleeve and at least one of said frame members includes ports therein in alignment with each other when said footrest unit is in said normal operating position, said locking means including means for reception through said ports for releasably locking said footrest unit in said normal operating position.
Claim 6
Dependent Claim
23 words
The footrest unit of claim 4 wherein said means for reception through said ports comprises a spring loaded button within said frame sleeve.
Claim 7
Dependent Claim
29 words
The footrest unit of claim 4 wherein said means for reception through said ports comprises a lock pin and chain means for mounting said lock pin onto said wheelchair.
Claim 8
Dependent Claim
29 words
The footrest unit of claim 1 wherein said frame members define an aligned pair of open sockets, said frame sleeve including means for sliding reception into said open sockets.
Claim 9
Dependent Claim
34 words
The footrest unit of claim 1 wherein said frame members include vertically aligned upper and lower frame members, said upper frame member comprising a support component of a side skirt unit for the wheelchair.
Claim 10
Dependent Claim
14 words
The footrest unit of claim 8 further including an armrest on said support component.
Claim 11
Dependent Claim
127 words
A footrest unit for use with a wheelchair having a pair of generally vertically aligned upper and lower, spaced apart frame members, said footrest unit comprising: an elongated leg tube; a frame sleeve connected to said leg tube generally at one end thereof, said frame sleeve being adapted for rotatable connection between said aligned frame members of said wheelchair; a footplate carried by said leg tube generally at the opposite end thereof, said leg tube and said footplate being swingable together between a normal operating positions for supporting the foot and leg of a person using the wheelchair, and an out-of-the-way position; and further including an auxiliary support tube extending between said leg tube at a position generally intermediate the length thereof and said lower frame member.
Claim 12
Dependent Claim
127 words
A footrest unit for use with a wheelchair having a pair of generally vertically aligned upper and lower, spaced apart frame members, said footrest unit comprising: an elongated leg tube; a frame sleeve connected to said leg tube generally at one end thereof, said frame sleeve being adapted for rotatable connection between said aligned frame members of said wheelchair; a footplate carried by said leg tube generally at the opposite end thereof, said leg tube and said footplate being swingable together between a normal operating positions for supporting the foot and leg of a person using the wheelchair, and an out-of-the-way position; and further including an auxiliary support tube extending between said leg tube at a position generally intermediate the length thereof and said lower frame member.
Claim 13
Dependent Claim
22 words
The footrest unit of claim 10 wherein said auxiliary support tube includes a clamp member rotatably carried about said lower frame member.
Claim 14
Dependent Claim
181 words
A footrest unit for use with a wheelchair having a generally vertically aligned upper and lower frame members, said footrest unit comprising: an elongated leg tube; a frame sleeve connected to said leg tube generally at one end thereof, said frame sleeve being adapted for rotatable connection between said aligned upper and lower frame members; a footplate carried by said leg tube generally at the lower end thereof; an auxiliary support tube connected to said leg tube at a position generally intermediate the length thereof and extending between said leg tube and said lower frame member when said frame sleeve is connected between said frame members; a clamp member carried by said auxiliary support tube and rotatably receivable about said lower frame member when said frame sleeve is connected between said frame members; said leg tube and footplate being swingable together relative to said frame members between a normal operating position for supporting the leg and foot of a person using the wheelchair and an out-of-the-way position; and locking means for releasable locking the footrest unit in the normal operating position.
Claim 15
Dependent Claim
181 words
A footrest unit for use with a wheelchair having a generally vertically aligned upper and lower frame members, said footrest unit comprising: an elongated leg tube; a frame sleeve connected to said leg tube generally at one end thereof, said frame sleeve being adapted for rotatable connection between said aligned upper and lower frame members; a footplate carried by said leg tube generally at the lower end thereof; an auxiliary support tube connected to said leg tube at a position generally intermediate the length thereof and extending between said leg tube and said lower frame member when said frame sleeve is connected between said frame members; a clamp member carried by said auxiliary support tube and rotatably receivable about said lower frame member when said frame sleeve is connected between said frame members; said leg tube and footplate being swingable together relative to said frame members between a normal operating position for supporting the leg and foot of a person using the wheelchair and an out-of-the-way position; and locking means for releasable locking the footrest unit in the normal operating position.
Claim 16
Dependent Claim
27 words
The footrest unit of claim 12 wherein said locking means is spring loaded for self locking upon swinging motion of the footrest to said normal operating position.
Claim 17
Dependent Claim
59 words
The footrest unit of claim 12 wherein said frame members and said frame sleeve include ports therein positioned for alignment with each other when the footrest is in the normal operating position, said locking means including spring loaded buttons for reception through said ports when aligned with each other for locking the footrest unit in the normal operating position.
Claim 18
Dependent Claim
53 words
The footrest unit of claim 12 wherein said frame members and said frame sleeve include ports therein positioned for alignment with each other when the footrest is in the normal operating position, said locking means including a lock pin for reception through said ports for locking the footrest in the normal operating position.
Claim 19
Dependent Claim
23 words
The footrest unit of claim 12 wherein said upper frame member comprises a support component for a side skirt unit for the wheelchair.
Claim 20
Dependent Claim
16 words
The footrest unit of claim 12 further including means for adjusting the height of said footplate.
Claim 21
Dependent Claim
122 words
A wheelchair, comprising: a wheelchair frame having a front end including a pair of vertically aligned and spaced apart frame members defining a generally upright frame axis; wheel means on said frame for supporting said frame for rolling movement; a seat supported by said frame; and at least one footrest unit including a leg tube, a frame sleeve on said leg tube and including means for mounting said frame sleeve in-line and rotatably between said frame members, and a footplate carried by said leg tube, said footrest unit being swingable about said frame axis between a normal operating position at the front of the wheelchair frame for supporting the foot of a person using the wheelchair and a laterally outboard out-of-the-way position.
Claim 22
Dependent Claim
122 words
A wheelchair, comprising: a wheelchair frame having a front end including a pair of vertically aligned and spaced apart frame members defining a generally upright frame axis; wheel means on said frame for supporting said frame for rolling movement; a seat supported by said frame; and at least one footrest unit including a leg tube, a frame sleeve on said leg tube and including means for mounting said frame sleeve in-line and rotatably between said frame members, and a footplate carried by said leg tube, said footrest unit being swingable about said frame axis between a normal operating position at the front of the wheelchair frame for supporting the foot of a person using the wheelchair and a laterally outboard out-of-the-way position.
Claim 23
Dependent Claim
23 words
The wheelchair of claim 18 wherein said footrest further includes locking means for releasably locking said footrest unit in the normal operating position.