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US5458553A Expired / Lapsed US ⏱️ 0.0 years remaining

Foldable exercise device

Assignee: Individual
•
Filing: 1995-01-03
•
Granted: 1995-10-17
•
Expires: 2015-01-03
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Abstract

Abstract An exercise device includes an inclined beam. A seat post has a lower end pivotally coupled to the inclined beam and has a seat cushion secured on top. A lever is pivotally coupled to the upper end of the inclined beam and includes a handgrip and a pair of foot pedals. The lever includes two pins extended from the middle portion. A pair of links include one end pivotally coupled to the seat post and the other end having hooks for engaging with the pins so as to couple the seat post to the lever. The hooks are disengaged from the pins for folding the exercise device.

Inventors

  • 👤 Tien-Lai Wu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 11:30
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/0076; A63B21/00; A63B21/06; A63B21/0615; A63B21/068; A63B21/15; A63B21/159; A63B21/40; A63B21/4027; A63B21/4033; A63B21/4034; A63B21/4035; A63B21/4041; A63B21/4047; A63B22/0087; A63B22/0089; A63B2210/00; A63B2210/50

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 181 words
An exercise device comprising: a first inclined beam including a front and lower portion and a rear and upper portion, a second inclined beam including a middle portion secured to said rear and upper portion of said first inclined beam and including an upper and front end, a seat post including a lower end pivotally coupled to said middle portion of said second inclined beam and including an upper end having a seat cushion secured thereon, a lever pivotally coupled to said upper and front end of said second inclined beam and including a handgrip provided on top thereof, said lever including a lower end and a middle portion having pin means extended therefrom, a pair of foot pedals secured to said lower end of said lever, and link means including a first end pivotally coupled to said seat post and a second having hook means provided thereon for engaging with said pin means of said lever so as to couple said seat post to said lever, said hook means being disengaged from said pin means for folding said exercise device.
Claim 2
Dependent Claim 181 words
An exercise device comprising: a first inclined beam including a front and lower portion and a rear and upper portion, a second inclined beam including a middle portion secured to said rear and upper portion of said first inclined beam and including an upper and front end, a seat post including a lower end pivotally coupled to said middle portion of said second inclined beam and including an upper end having a seat cushion secured thereon, a lever pivotally coupled to said upper and front end of said second inclined beam and including a handgrip provided on top thereof, said lever including a lower end and a middle portion having pin means extended therefrom, a pair of foot pedals secured to said lower end of said lever, and link means including a first end pivotally coupled to said seat post and a second having hook means provided thereon for engaging with said pin means of said lever so as to couple said seat post to said lever, said hook means being disengaged from said pin means for folding said exercise device.
Claim 3
Dependent Claim 35 words
An exercise device according to claim 1, wherein said first inclined beam includes a stop means provided thereon for engaging with said lower end of said lever so as to limit movement of said lever.
Claim 4
Dependent Claim 56 words
An exercise device according to claim 1, wherein said lever includes an upper portion having an extension slidably engaged therein and includes a knob means provided on said upper portion for securing said extension to said lever so as to adjust said extension relative to said lever, said handgrip is secured on top of said extension.

References Cited (Backward Citations)

US2642288A Cited
US4300760A Cited
WO1992018204A1 Cited
US5299997A Cited
US5342269A Cited
US5356358A Cited
US5366428A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-10-16 1999-04-17 1999-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-10-16 2003-04-17 2003-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-10-16 2007-04-17 2007-10-17 $7700.00 Window Closed / Lapsed

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