US4575072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic riding device
Assignee: TIGER HUG TOYS Inc
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Filing: 1984-11-28
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Granted: 1986-03-11
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Expires: 2004-11-28
Abstract
Abstract A therapeutic riding device includes a seat (21) with a base (22), an upright portion (23) having a back (24) and wraparound sides (25, 26), and a hump (28). A coil spring (35) supports the seat. A pair of footrests (41, 42) position and support the feet and a hand grip (51) positions the hands and arms whereby to support a rider with abnormal muscle tone so as to reduce spasticity through a reflex-inhibiting posture.
Inventors
- 👤 Christine E. Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:59
CPC Classifications
A; A63; A63G; A63G13/00; A63G13/06; A63G13/08
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
395 words
A therapeutic riding device for reducing spasticity in a rider such as a cerebral palsied child, said device comprising: a seat with a base and an upright portion, said base being substantially flat and having a slight rearward and downward tilt to facilitate trunk flexion and inhibit spastic extension of the rider, said upright portion including a substantially flat back and wraparound sides extending forwardly of the opposite sides of said back with said back having a slight rearward tilt to form a body cup for the pelvis of the rider from which the rider can achieve a substantially optimal trunk position and extremity function so as to build a more normal muscle tone as the rider exercises the trunk: a hump forwardly of said seat and symmetrically arranged on opposite sides of the center line of said seat, said hump extending up and forwardly along an arc from the forward edge of said base and further extending laterally out and forwardly along opposite arcs, said hump providing leg abduction and preventing both abnormal adduction and internal rotation at the hip, thereby providing good lower extremity position through reflex-inhibiting posture; resilient base means supporting said seat for tilting about a vertical axis through substantially a full 360-degree range of flexure by a rider on said seat to encourage trunk strengthening on posterior, anterior, lateral and diagonal planes; a pair of footrests symmetrically arranged on opposite sides of the longitudinal center line of said seat and having rearwardly and downwardly inclined foot support surfaces and being substantially parallel to said seat base, said footrests providing a slight foot dorsiflexion to prevent spastic leg extension thrust and encourage proper leg flexion; and a hand grip member forwardly of said seat including a pair of upright rod portions symmetrically arranged on opposite sides of said longitudinal center line and an intermediate rod portion connecting said upright rod portions, said hand grip member facilitating muscle tone normalization by providing an option of symmetrical hand grasping in a supinated position or asymmetrical hand grasping allowing one hand to be supinated while the second hand maintains a neutral position with a moderately extended arm position and a range of shoulder levels allowing the rider to maintain depressed shoulders to reduce spasticity and provide optimal trunk function and further to enable good hand grasp with thumb abduction and thumb and forefinger opposition.
Claim 2
Dependent Claim
395 words
A therapeutic riding device for reducing spasticity in a rider such as a cerebral palsied child, said device comprising: a seat with a base and an upright portion, said base being substantially flat and having a slight rearward and downward tilt to facilitate trunk flexion and inhibit spastic extension of the rider, said upright portion including a substantially flat back and wraparound sides extending forwardly of the opposite sides of said back with said back having a slight rearward tilt to form a body cup for the pelvis of the rider from which the rider can achieve a substantially optimal trunk position and extremity function so as to build a more normal muscle tone as the rider exercises the trunk: a hump forwardly of said seat and symmetrically arranged on opposite sides of the center line of said seat, said hump extending up and forwardly along an arc from the forward edge of said base and further extending laterally out and forwardly along opposite arcs, said hump providing leg abduction and preventing both abnormal adduction and internal rotation at the hip, thereby providing good lower extremity position through reflex-inhibiting posture; resilient base means supporting said seat for tilting about a vertical axis through substantially a full 360-degree range of flexure by a rider on said seat to encourage trunk strengthening on posterior, anterior, lateral and diagonal planes; a pair of footrests symmetrically arranged on opposite sides of the longitudinal center line of said seat and having rearwardly and downwardly inclined foot support surfaces and being substantially parallel to said seat base, said footrests providing a slight foot dorsiflexion to prevent spastic leg extension thrust and encourage proper leg flexion; and a hand grip member forwardly of said seat including a pair of upright rod portions symmetrically arranged on opposite sides of said longitudinal center line and an intermediate rod portion connecting said upright rod portions, said hand grip member facilitating muscle tone normalization by providing an option of symmetrical hand grasping in a supinated position or asymmetrical hand grasping allowing one hand to be supinated while the second hand maintains a neutral position with a moderately extended arm position and a range of shoulder levels allowing the rider to maintain depressed shoulders to reduce spasticity and provide optimal trunk function and further to enable good hand grasp with thumb abduction and thumb and forefinger opposition.
Claim 3
Dependent Claim
23 words
A therapeutic riding device as set forth in claim 1 wherein said base, back, and footrests tilt at an angle of about 5°.
Claim 4
Dependent Claim
29 words
A therapeutic riding device as set forth in claim 1 wherein said resilient base means includes a coil spring secured to the seat and anchored at the lower end.
Claim 5
Dependent Claim
24 words
A therapeutic riding device as set forth in claim 1 wherein the lower portions of said upright rod portions extend forwardly along an arc.
Claim 6
Dependent Claim
38 words
A therapeutic riding device as set forth in claim 1 wherein said seat and hump are recessed in a barrel-shaped body having a pair of side leg recesses formed in said body below and forwardly of said seat.
Claim 7
Dependent Claim
28 words
A therapeutic riding device as set forth in claim 5 wherein said body has a forwardly and upwardly inclined surface defining the forward extremity of said leg recesses.
Claim 8
Dependent Claim
20 words
A therapeutic riding device as set forth in claim 5 wherein said body is in the shape of a horse.
Claim 9
Dependent Claim
21 words
A therapeutic riding device as set forth in claim 7 wherein said footrests are formed by the hooves of said horse.
Claim 10
Dependent Claim
21 words
A therapeutic riding device as set forth in claim 5 wherein said body and seat have the same longitudinal center line.
Claim 11
Dependent Claim
458 words
A therapeutic riding device for reducing spasticity in a rider such as a cerebral palsied child, said device comprising: a unitary barrel-shaped body; a seat with a base and a wraparound upright portion recessed in the top of said body, said base being substantially flat and having a slight rearward and downward tilt to facilitate trunk flexion and inhibit spastic extension of the rider, said upright portion including a substantially flat back and wraparound sides extending forwardly of the opposite sides of said back having a flat surface providing lower lumbar stimulation to the rider to form a body cup for the pelvis of the rider, said sides stabilizing the pelvis and freeing the rider from the need to stabilize by fixing in spastic positions and further providing a base from which the rider can achieve a substantially optimal trunk position and extremity function so as to build a more normal muscle tone as the rider exercises the trunk; leg recesses in opposite sides of said body; a hump forwardly of said seat and symmetrically arranged on opposite sides of the center line of said seat, said hump extending up and forwardly along an arc from the forward edge of said base and further extending laterally out and forwardly along opposite arcs, said hump providing leg abduction and preventing both abnormal adduction and internal rotation at the hip, thereby providing good lower extremity position through reflex-inhibiting posture, said hump further providing for weight-bearing on the palms of the hands; resilient base means supporting said seat for tilting about a vertical axis through substantially a fully 360-degree range of flexure by a rider on said seat to encourage trunk strength on posterior, anterior, lateral and diagonal planes; a pair of footrests symmetrically arranged on opposite sides of the longitudinal center line of said seat and having rearwardly and downwardly inclined foot support surfaces and being substantially parallel to said seat base, said footrests providing a slight foot dorsiflexion to prevent spastic leg extension thrust and encourage proper leg flexion; and a hand grip member forwardly of said seat including a pair of upright rod portions symmetrically arranged on opposite sides of said longitudinal center line and an intermediate rod portion connecting said upright rod portions, said rod portions and said hand grip member facilitating muscle tone normalization by providing an option of symmetrical hand grasping in a supinated position or asymmetrical hand grasping allowing one hand to be supinated while the second hand maintains a neutral position with a moderately extended arm position and a range of shoulder levels allowing the rider to maintain depressed shoulders to reduce spasticity and provide optimal trunk function and further to enable good hand grasp with thumb abduction and thumb and forefinger opposition.
Claim 12
Dependent Claim
458 words
A therapeutic riding device for reducing spasticity in a rider such as a cerebral palsied child, said device comprising: a unitary barrel-shaped body; a seat with a base and a wraparound upright portion recessed in the top of said body, said base being substantially flat and having a slight rearward and downward tilt to facilitate trunk flexion and inhibit spastic extension of the rider, said upright portion including a substantially flat back and wraparound sides extending forwardly of the opposite sides of said back having a flat surface providing lower lumbar stimulation to the rider to form a body cup for the pelvis of the rider, said sides stabilizing the pelvis and freeing the rider from the need to stabilize by fixing in spastic positions and further providing a base from which the rider can achieve a substantially optimal trunk position and extremity function so as to build a more normal muscle tone as the rider exercises the trunk; leg recesses in opposite sides of said body; a hump forwardly of said seat and symmetrically arranged on opposite sides of the center line of said seat, said hump extending up and forwardly along an arc from the forward edge of said base and further extending laterally out and forwardly along opposite arcs, said hump providing leg abduction and preventing both abnormal adduction and internal rotation at the hip, thereby providing good lower extremity position through reflex-inhibiting posture, said hump further providing for weight-bearing on the palms of the hands; resilient base means supporting said seat for tilting about a vertical axis through substantially a fully 360-degree range of flexure by a rider on said seat to encourage trunk strength on posterior, anterior, lateral and diagonal planes; a pair of footrests symmetrically arranged on opposite sides of the longitudinal center line of said seat and having rearwardly and downwardly inclined foot support surfaces and being substantially parallel to said seat base, said footrests providing a slight foot dorsiflexion to prevent spastic leg extension thrust and encourage proper leg flexion; and a hand grip member forwardly of said seat including a pair of upright rod portions symmetrically arranged on opposite sides of said longitudinal center line and an intermediate rod portion connecting said upright rod portions, said rod portions and said hand grip member facilitating muscle tone normalization by providing an option of symmetrical hand grasping in a supinated position or asymmetrical hand grasping allowing one hand to be supinated while the second hand maintains a neutral position with a moderately extended arm position and a range of shoulder levels allowing the rider to maintain depressed shoulders to reduce spasticity and provide optimal trunk function and further to enable good hand grasp with thumb abduction and thumb and forefinger opposition.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-03-10 | 1989-09-09 | 1990-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-03-10 | 1993-09-09 | 1994-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-03-10 | 1997-09-09 | 1998-03-11 | $7700.00 | Window Closed / Lapsed |