US5172925A — Mobile prone stander with positioning chair

Claim 1

Independent Claim 163 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, a support member mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest, and a seat assembly mounted to said body support frame, an improvement in said mobile ambulatory apparatus comprising: said seat assembly being removably mounted to said body support frame in a position relative to said support member for support of said user's back by said support member while sitting on said seat assembly.

Claim 2

Dependent Claim 163 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, a support member mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest, and a seat assembly mounted to said body support frame, an improvement in said mobile ambulatory apparatus comprising: said seat assembly being removably mounted to said body support frame in a position relative to said support member for support of said user's back by said support member while sitting on said seat assembly.

Claim 3

Dependent Claim 25 words

The mobile ambulatory apparatus as defined in claim 1, wherein, said support member is at least one of a waist support and a chest support.

Claim 4

Dependent Claim 21 words

The apparatus of claim 1 wherein, said support member is provided by a chest support mounted to said body support frame.

Claim 5

Dependent Claim 18 words

The apparatus of claim 1 wherein, said ground engaging stabilizing member is provided by a plurality of casters.

Claim 6

Dependent Claim 21 words

The apparatus of claim 1 wherein, said support member is provided by a waist support mounted to said body support frame.

Claim 7

Dependent Claim 28 words

The apparatus of claim 1 and means tiltably mounting said body support frame to said mobile frame for movement between an upright orientation and a generally reclined orientation.

Claim 8

Dependent Claim 178 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, and a wist support mounted to said body support frame in spaced relation above said foot rest for support of a user's waist while standing on said foot rest, an improvement in said mobile ambulatory apparatus comprising: said waist support including a first frame element and a second frame element mounted to said body support frame in vertically spaced apart relation, and said waist support further including a plurality of cushioning elements releasably mounted on said first frame element and said second frame element by spaced apart openings provided in each of said cushioning elements.

Claim 9

Dependent Claim 178 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, and a wist support mounted to said body support frame in spaced relation above said foot rest for support of a user's waist while standing on said foot rest, an improvement in said mobile ambulatory apparatus comprising: said waist support including a first frame element and a second frame element mounted to said body support frame in vertically spaced apart relation, and said waist support further including a plurality of cushioning elements releasably mounted on said first frame element and said second frame element by spaced apart openings provided in each of said cushioning elements.

Claim 10

Dependent Claim 227 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, and a support mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest, and a seat assembly removably mounted to said body support frame and formed for support of said user in a sitting orientation proximate said drive wheels, an improvement in said mobile ambulatory apparatus comprising: said seat assembly including a seat frame having a first side and a second side, a first clamp plate secured to said first side, a second clamp plate secured to said second side; said first clamp plate and said second clamp plate releasably coupling said first side and said second side to said body support frame, and a resilient hinge structure mounted between said first side and said second side in spaced relation to said first clamp plate and said second clamp plate.

Claim 11

Dependent Claim 227 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, and a support mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest, and a seat assembly removably mounted to said body support frame and formed for support of said user in a sitting orientation proximate said drive wheels, an improvement in said mobile ambulatory apparatus comprising: said seat assembly including a seat frame having a first side and a second side, a first clamp plate secured to said first side, a second clamp plate secured to said second side; said first clamp plate and said second clamp plate releasably coupling said first side and said second side to said body support frame, and a resilient hinge structure mounted between said first side and said second side in spaced relation to said first clamp plate and said second clamp plate.

Claim 12

Dependent Claim 41 words

The apparatus of claim 8 wherein, said resilient hinge structure includes a coil spring pivotally biasing said first clamping plate and said second clamping plate; and at least one fastener releasably fastening said first clamping plate to said second clamping plate.

Claim 13

Dependent Claim 32 words

The apparatus of claim 8 wherein, said seat frame includes a horizontal brace coupling said first side and said second side and said resilient hinge structure is positioned centrally along said brace.

Claim 14

Dependent Claim 194 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, a support mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest; and a knee support assembly mounted to said body support frame in spaced relation to said foot for support at said user's knee, an improvement in said mobile ambulatory apparatus comprising: said knee support assembly including a generally horizontally oriented support post mounted to said body support frame, a pivot tube pivotally mounted to said support post for pivotal movement about a horizontally extending axis through said support post, and a knee pad secured to said pivot tube for pivotal movement with said pivot tube.

Claim 15

Dependent Claim 194 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, a support mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest; and a knee support assembly mounted to said body support frame in spaced relation to said foot for support at said user's knee, an improvement in said mobile ambulatory apparatus comprising: said knee support assembly including a generally horizontally oriented support post mounted to said body support frame, a pivot tube pivotally mounted to said support post for pivotal movement about a horizontally extending axis through said support post, and a knee pad secured to said pivot tube for pivotal movement with said pivot tube.

Claim 16

Dependent Claim 45 words

The mobile ambulatory apparatus as defined in claim 11 wherein, said knee pad is mounted to said pivot tube by a knee pad post, and said knee pad is formed to engage the knee of said user on either side of the user's knee cap.

Claim 17

Dependent Claim 30 words

The apparatus of claim 11 and at least one positioning ring mounted onto said support post and engaging said pivot tube and positioning said pivot tube along said support post.

Claim 18

Dependent Claim 35 words

The apparatus of claim 13 wherein, said knee support assembly includes a plurality of positioning rings each made of a rubber material frictional resisting the pivotal movement of said pivot tube about said support post.

Claim 19

Dependent Claim 47 words

The apparatus of claim 11 wherein, said knee support assembly further includes a lateral support secured to one of said support post and said pivot tube, said lateral support extending generally horizontally and to one side of said knee pad so to help position the user's leg.

Claim 20

Dependent Claim 27 words

The apparatus of claim 11 and means mounting said support post to said body support frame in a plurality of positions relative to said body support frame.

Claim 21

Dependent Claim 145 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, and a support mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest, an improvement in said mobile ambulatory apparatus comprising: means mounting said body support frame to said mobile frame for a combination of rotational and translational movement between a generally upright orientation and an inclined orientation.

Claim 22

Dependent Claim 145 words

In a mobile ambulatory apparatus including a mobile frame having a first end and a second end, a ground engaging stabilizing member mounted to said mobile frame proximate at least one of said first end and said second end, a pair of drive wheels mounted to opposed sides of said mobile frame between said first end and said second end; and a body support frame mounted to said mobile frame between said drive wheels, a foot rest mounted to said body support frame, and a support mounted to said body support frame in spaced relation above said foot rest for support of a user while standing on said foot rest, an improvement in said mobile ambulatory apparatus comprising: means mounting said body support frame to said mobile frame for a combination of rotational and translational movement between a generally upright orientation and an inclined orientation.

Claim 23

Dependent Claim 24 words

The apparatus of claim 17 wherein, means mounting said body support frame to said mobile frame including a linear actuator having a movable end.

Claim 24

Dependent Claim 33 words

The apparatus of claim 18 wherein, said body support frame is pivotally secured to said movable end and said body support frame is pivotally secured to said mobile frame through a rigid link.

Claim 25

Dependent Claim 14 words

The apparatus of claim 19 and, a weight compensator connected to said rigid link.

Claim 26

Dependent Claim 162 words

A mobile inclinable stander comprising: a mobile frame having first and second ends with ground engaging stabilizing members toward the first and second ends and drive wheels between the first and second ends; a body support frame tiltably mounted to the mobile frame for movement between a generally upright orientation and a generally reclined orientation; a chest support and a waist support mounted to the body support frame at first and second positions respectively; and a knee support, mounted to the body support frame, comprising: a generally horizontal support post mounted to the body support frame; a pivot tube pivotally mounted to the support post; first and second spaced apart knee pad posts secured to the pivot tube and movable therewith; and first and second spaced apart knee pads secured to the knee pad posts at positions on either side of the pivot tube, the knee pads sized and positioned &:o engage the user's leg on either side of the knee cap.

Claim 27

Dependent Claim 162 words

A mobile inclinable stander comprising: a mobile frame having first and second ends with ground engaging stabilizing members toward the first and second ends and drive wheels between the first and second ends; a body support frame tiltably mounted to the mobile frame for movement between a generally upright orientation and a generally reclined orientation; a chest support and a waist support mounted to the body support frame at first and second positions respectively; and a knee support, mounted to the body support frame, comprising: a generally horizontal support post mounted to the body support frame; a pivot tube pivotally mounted to the support post; first and second spaced apart knee pad posts secured to the pivot tube and movable therewith; and first and second spaced apart knee pads secured to the knee pad posts at positions on either side of the pivot tube, the knee pads sized and positioned &:o engage the user's leg on either side of the knee cap.

Claim 28

Dependent Claim 47 words

The apparatus of claim 21 further comprising positioning, rings mounted onto the support post and on either side of the pivot tube so to position the pivot tube along the support post according to the number of the positioning rings on either side of the pivot tube.

Claim 29

Dependent Claim 31 words

The apparatus of claim 22 wherein the positioning rings are made of a rubberized material which supplies frictional resistance to the pivotal movement of the pivot tube about the support post.

Claim 30

Dependent Claim 44 words

The apparatus of claim 21 wherein knee support includes a lateral support secured to a chosen one of the support posts and the pivot tube and extending generally horizontally and to one side of the knee pads so to help position the user's leg.

Claim 31

Dependent Claim 29 words

The apparatus of claim 21 further comprising means for mounting the support post to the body support frame in a plurality of positions relative to the body support frame.

Claim 32

Dependent Claim 188 words

A mobile stander comprising: a mobile frame having a first end and a second and with ground engaging stabilizing members mounted to each of said first end and said second end and drive wheels mounted to said mobile frame between the first end and said second end; a generally upright body support frame mounted to said mobile frame; one of a waist support and a chest support mounted to said body support frame; and a knee support assembly, mounted to said body support frame, said knee support assembly including two generally horizontal support posts mounted to said body support frame; a pivot tube pivotally mounted to each of said support posts; a first knee pad post secured to one of said pivot tubes and movable therewith; and a second knee pad post secured to the other of said pivot tubes and movable therewith; and first and second spaced apart knee pads secured to each of said pad posts at positions on either side of each of said pivot tubes, said knee pads being sized and positioned to engage the user's leg on either side of the knee cap.

Claim 33

Dependent Claim 188 words

A mobile stander comprising: a mobile frame having a first end and a second and with ground engaging stabilizing members mounted to each of said first end and said second end and drive wheels mounted to said mobile frame between the first end and said second end; a generally upright body support frame mounted to said mobile frame; one of a waist support and a chest support mounted to said body support frame; and a knee support assembly, mounted to said body support frame, said knee support assembly including two generally horizontal support posts mounted to said body support frame; a pivot tube pivotally mounted to each of said support posts; a first knee pad post secured to one of said pivot tubes and movable therewith; and a second knee pad post secured to the other of said pivot tubes and movable therewith; and first and second spaced apart knee pads secured to each of said pad posts at positions on either side of each of said pivot tubes, said knee pads being sized and positioned to engage the user's leg on either side of the knee cap.

Claim 34

Dependent Claim 49 words

The apparatus of claim 26 wherein, said knee support assembly includes a lateral support secured to a chosen one of said support posts and said pivot tubes, and a lateral support extending generally horizontally and to one side of said knee pads so to help position the user's leg.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-12-22	1996-06-22	1996-12-22	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-12-22	2000-06-22	2000-12-22	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-12-22	2004-06-22	2004-12-22	$7700.00	Window Closed / Lapsed

Mobile prone stander with positioning chair

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