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US5527253A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination twister and stepper exercise device

Assignee: Individual
•
Filing: 1995-01-23
•
Granted: 1996-06-18
•
Expires: 2015-01-23
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Abstract

Abstract A combination twister and stepper device includes a stepper unit and a twister unit in combination with a common frame. The stepper unit has a pair of side by side steps, each of which is biased upwardly. The twister includes a turntable or disk on a pivotal mount. The stepper and twister are secured to a frame which includes a pair of pivotal poles. The stepper and twister may be used simultaneously while also using the poles or the stepper and twister may be selectively inactivated so that only one of the units could be used.

Inventors

  • 👤 William T. Wilkinson
  • 👤 John J. Nelson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:41
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/14; A63B22/0002; A63B22/001; A63B22/0012; A63B22/0048; A63B22/0056; A63B22/0064; A63B21/00; A63B21/008; A63B21/0083; A63B21/012; A63B21/015; A63B21/02; A63B21/04; A63B21/055; A63B21/0552; A63B5/00; A63B5/11

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 182 words
A combination twist exercise and stepper exercise device comprising a support, a stepper unit including a pair of side by side steps a twist exercise unit and resistance means reacting against said steps to urge said steps upwardly whereby a user must overcome the force of said resistance means to sequentially move said steps downwardly in a stepping exercise with said steps disposed in a longitudinal direction, a handle located at each side of said steps for being grasped by the user during a stepping exercise, each of said handles being mounted to said support, said twist exercise unit mounted to said support, said twist exercise unit having a rotatably mounted twist surface on which a user may stand and twist, said twist unit having a lateral direction perpendicular to said longitudinal direction, said steps of said stepper unit being operatively mounted to and mounted at least partially within the lateral confines of said twist exercise unit when said twist exercise unit is in its operative condition, and said twist exercise unit and said handles being mounted to a common structural assembly.
Claim 2
Dependent Claim 182 words
A combination twist exercise and stepper exercise device comprising a support, a stepper unit including a pair of side by side steps a twist exercise unit and resistance means reacting against said steps to urge said steps upwardly whereby a user must overcome the force of said resistance means to sequentially move said steps downwardly in a stepping exercise with said steps disposed in a longitudinal direction, a handle located at each side of said steps for being grasped by the user during a stepping exercise, each of said handles being mounted to said support, said twist exercise unit mounted to said support, said twist exercise unit having a rotatably mounted twist surface on which a user may stand and twist, said twist unit having a lateral direction perpendicular to said longitudinal direction, said steps of said stepper unit being operatively mounted to and mounted at least partially within the lateral confines of said twist exercise unit when said twist exercise unit is in its operative condition, and said twist exercise unit and said handles being mounted to a common structural assembly.
Claim 3
Dependent Claim 18 words
The device of claim 1 wherein said twist exercise unit is separate and distinct from said stepper unit.
Claim 4
Dependent Claim 39 words
The device of claim 1 including locking members for locking said steps together when said steps are horizontal to inactivate said steps to prevent the performing of a stepping exercise when it is desired to perform a twist exercise.

References Cited (Backward Citations)

US3834693A Cited
EP0466458A2 Cited
US5078389A Cited
US5344376A Cited
US5284461A Cited
US5282776A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-18 1999-12-18 2000-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-18 2003-12-18 2004-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-18 2007-12-18 2008-06-18 $7700.00 Window Closed / Lapsed

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