초록 ▼

A standing aid for supporting a person and relieving leg fatigue while standing on a riser step. The standing aid comprises a seat capable of supporting a person standing on the riser step, a vertical stand having a top end secured to the seat and a mounting system secured to a bottom end of the ver

A standing aid for supporting a person and relieving leg fatigue while standing on a riser step. The standing aid comprises a seat capable of supporting a person standing on the riser step, a vertical stand having a top end secured to the seat and a mounting system secured to a bottom end of the vertical stand. The mounting system has a clamp having a first surface for extending over and in contact with a top surface of the riser step and a second surface for extending below and in contact with a bottom surface of the riser step. The first surface of the mounting system has a relatively small footprint in that it has a second predetermined width which is less than the first predetermined width of the riser step. This small footprint allows people to maneuver around the standing aid while moving on and off the riser step.

대표청구항 ▼

The invention claimed is: 1. A standing aid for supporting a person standing on a riser step, such riser step having a first predetermined width, said standing aid comprising: (a) a seat adapted to support a person standing on such riser step; (b) a vertical stand having a top end secured to said s

The invention claimed is: 1. A standing aid for supporting a person standing on a riser step, such riser step having a first predetermined width, said standing aid comprising: (a) a seat adapted to support a person standing on such riser step; (b) a vertical stand having a top end secured to said seat; (c) a mounting system secured to a bottom end of said vertical stand, said mounting system comprising a clamp having a first and second opposing surface, said first surface adapted to extend over and into contact with a top surface of such riser step toward a rear edge of said riser step, and said second surface adapted to extend below and into contact with a bottom surface of such riser step, said second surface adapted to be spaced in a transverse direction relative to the riser step from said first surface toward a front edge of said riser step, wherein said top portion has a second predetermined width which is less than such first predetermined width of such riser step; and (d) a securing member for securing said mounting system about such riser step. 2. The standing aid of claim 1 including a pivotal mounting member mounted to a bottom surface of said seat and pivotally attached to said vertical stand for adjusting the angle of said seat. 3. The standing aid of claim 1 wherein said vertical stand comprises a pair of telescoping tubular members having an inner and an outer tubular member and wherein said inner tubular member is movable with respect to said outer tubular member for adjusting the height of said seat with respect to such riser step. 4. The standing aid of claim 3 wherein said inner tubular member includes a plurality of aperture pairs extending through opposing sidewall portions of said inner tubular member and said outer tubular member includes at least one aperture pair extending through opposing sidewall portions of said outer tubular member and wherein said aperture pairs of said inner tubular member are adapted to be aligned with said at least one aperture pair of said outer tubular member and wherein said aligned aperture pairs are adapted to receive an adjustment pin therein to adjust the height of said standing aid. 5. The standing aid of claim 1 wherein said second opposing surface comprises a bottom contact bar adjustably mounted on a first end of a bottom arm member, said bottom arm member adapted to extend in a parallel direction with respect to such riser step. 6. The standing aid of claim 5 wherein said mounting system includes an arm offset member connecting a second end of said bottom arm member and said bottom end of said vertical stand wherein said arm offset member extends in a perpendicular direction with respect to such riser step. 7. The standing aid of claim 6 wherein said securing member comprises a lock bar having a first end and a second end and wherein said first end is hingedly attached to said arm member and said second end is attached to said arm offset member with a lock bar spring extending between said lock bar and said arm offset member. 8. The standing aid of claim 7 including a lock bar hinge pin for hingedly attaching said lock bar to said arm member and wherein said lock bar hinge pin allows said lock bar to pivot and lock said standing aid in place about such back portion of such riser step by a force provided by said lock bar spring. 9. The standing aid of claim 7 wherein said lock bar includes an L-shaped lip portion on a top surface thereof adapted to cooperate with a downwardly extending portion of such riser step for locking said standing aid in place. 10. The standing aid of claim 7 wherein said clamp comprises a C-shaped member having a first member, second member, and third member, wherein said first member is secured to a bottom of said vertical stand adapted to extend above and parallel with respect to such riser step, said second member having a top end portion secured to an end of said first member and adapted to extend perpendicular with respect to such riser step, and said third member secured to a bottom end portion of said second member and adapted to extend below and parallel with respect to such riser step. 11. The standing aid of claim 10 wherein at least a portion of said second member is adapted to abut a back surface of such riser step and said second opposing surface of said clamp comprises at least one spacer secured to a top surface of said third member which is adapted to contact said bottom surface of such riser step upon attachment of said standing aid to such riser step. 12. The standing aid of claim 1 wherein said mounting system includes a front pivot mount rigidly secured to said bottom end of said vertical stand and said first opposing surface of said clamp comprises at least one front pivot secured beneath said front pivot mount adapted to be positioned into contact with such top surface of such riser step. 13. The standing aid of claim 12 wherein said at least one front pivot comprises a pair of front pivots wherein the front pivots are secured at opposing ends of said front pivot mount. 14. The standing aid of claim 1 wherein said securing member comprises a vertically extending holding bar having a first end pivotally secured to said vertical stand and a second end holding a horizontally extending mounting bar. 15. The standing aid of claim 14 wherein said first opposing surface of said clamp comprises at least one contact member extending from said horizontally extending mounting bar. 16. The standing aid of claim 15 wherein said at least one contact member comprises a pair of contact members wherein the contact members are positioned at opposing ends of said horizontally extending mounting bar. 17. The standing aid of claim 16 wherein said pair of contact members are adapted to be adjusted with respect to a particular height of such riser step. 18. The standing aid of claim 17 wherein said holding bar is adapted to be manually pivoted in a downward direction to bring said pair of contact members into contact with such riser step during attachment of said standing aid to such riser step and manually pivoted in an upward direction to disengage said pair of contact members with such riser step during removal of said standing aid from such riser step. 19. The standing aid of claim 18 including a shielding member extending a predetermined distance from a side portion of said vertical stand for shielding said holding bar from accidental pivotal dislodgement of said contact members from such riser step. 20. A standing aid for supporting a person standing on a riser step, said standing aid comprising: (a) a seat adapted to support a person standing on such riser step; (b) a vertical stand having a top end secured to said seat; (c) a mounting system secured to a bottom end of said vertical stand, said mounting system comprising a C-shaped member having a first member, second member, and third member, wherein said first member is secured to a bottom of said vertical stand and is adapted to extend above and parallel with respect to such riser step, said second member has a top end portion secured to an end of said first member and is adapted to extend perpendicular with respect to such riser step, and said third member is secured to a bottom end portion of said second member and is adapted to extend below and parallel with respect to such riser step, wherein upon application of said standing aid to such riser step, at least a portion of said second member is adapted to abut a back surface of such riser step and said third member includes at least one spacer secured to a top surface thereof which is adapted to contact said bottom surface of such riser step; and (d) a securing member comprising a vertically extending holding bar having a first end pivotally secured to said vertical stand and a second end holding a horizontally extending mounting bar, said horizontally extending mounting bar including at least one contact member wherein said holding bar is adapted to be manually pivoted in a downward direction to bring said at least one contact member into contact with such riser step during attachment of said standing aid to such riser step and manually pivoted in an upward direction to disengage said at least one contact member with such riser step during removal of said standing aid from such riser step.