← Back to Patent Explorer
US7485072B2 Active / In Force US ⏱️ 0.6 years remaining

Stationary exercise device

Assignee: Individual
•
Filing: 2007-06-12
•
Granted: 2009-02-03
•
Expires: 2027-06-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An exercise device includes two cranks rotatably coupled to an upright support of a base, two handles pivotally coupled to the upright support, and two foot supports each having a front portion pivotally coupled to the pivot rod of the cranks with a link and each having a rear portion pivotally coupled to the rear portion of the base, and the lower portions of the handles are pivotally coupled to the foot supports to allow the moving stroke of the foot supports to be controlled by the handles. The handles may be pivotally coupled together with a coupling device. A foot pedal may be pivotally supported on each of the foot supports and pivotally coupled to the handles.

Inventors

  • 👤 Jin Chen Chuang
  • 👤 Lung Fei Chuang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:54
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/0048; A63B22/0056; A63B21/00; A63B21/22; A63B21/225; A63B22/0002; A63B22/001; A63B22/06; A63B22/0664; A63B2022/067; A63B21/005; A63B21/008; A63B22/0015; A63B2225/00; A63B2225/09

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 251 words
An elliptical exercise device comprising: a base including an upright support extended upwardly from said base, and each upright support including a rear portion, a spindle disposed on said upright support, two cranks rotatably coupled to said upright support with a shaft, said cranks each including a pivot rod attached to said crank and spaced away from said shaft, two handles including a middle portion attached to said spindle for allowing said handles to be pivotally coupled to said upright support with said spindle and for allowing said handles to be pivoted and swung relative to said upright support of said base, said handles each including a hand grip provided on an upper portion for being grasped or held by a user and each including a lower portion, and two foot supports each including a front portion pivotally coupled to said pivot rod of said cranks with a link for allowing said front portions of said foot supports to be moved cyclically relative to said upright support of said base by said cranks, and each including a rear portion pivotally coupled to said rear portion of said base, and said lower portions of said handles being pivotally coupled to said foot supports to allow said foot supports to be controlled by said handles to change a moving stroke of said foot supports; coupling means including a pivot pole disposed on said upright support and a pair of cranks coupled together and coupled to said handles respectively for coupling said handles together.
Claim 2
Dependent Claim 251 words
An elliptical exercise device comprising: a base including an upright support extended upwardly from said base, and each upright support including a rear portion, a spindle disposed on said upright support, two cranks rotatably coupled to said upright support with a shaft, said cranks each including a pivot rod attached to said crank and spaced away from said shaft, two handles including a middle portion attached to said spindle for allowing said handles to be pivotally coupled to said upright support with said spindle and for allowing said handles to be pivoted and swung relative to said upright support of said base, said handles each including a hand grip provided on an upper portion for being grasped or held by a user and each including a lower portion, and two foot supports each including a front portion pivotally coupled to said pivot rod of said cranks with a link for allowing said front portions of said foot supports to be moved cyclically relative to said upright support of said base by said cranks, and each including a rear portion pivotally coupled to said rear portion of said base, and said lower portions of said handles being pivotally coupled to said foot supports to allow said foot supports to be controlled by said handles to change a moving stroke of said foot supports; coupling means including a pivot pole disposed on said upright support and a pair of cranks coupled together and coupled to said handles respectively for coupling said handles together.
Claim 3
Dependent Claim 22 words
The exercise device as claimed in claim 1 further comprising means for resisting a rotational movement of said shaft and said cranks.
Claim 4
Dependent Claim 25 words
The exercise device as claimed in claim 2 , wherein said resisting means includes a wheel rotatably attached to said upright support with said shaft.
Claim 5
Dependent Claim 31 words
The exercise device as claimed in claim 3 , wherein said resisting means includes a rotary member rotatably attached to said upright support with an axle and coupled to said wheel.
Claim 6
Dependent Claim 44 words
The exercise device as claimed in claim 1 , wherein said rear portions of said foot supports are pivotally coupled to on said rear portion of said base with a connecting member and to be swung relative to said rear portion of said base.
Claim 7
Dependent Claim 30 words
The exercise device as claimed in claim 1 , wherein a foot pedal is pivotally supported on each of said foot supports with a pivot rod for supporting the user.
Claim 8
Dependent Claim 31 words
The exercise device as claimed in claim 6 , wherein said lower portions of said handles are each pivotally coupled to said foot pedals of said foot supports with a lever.
Claim 9
Dependent Claim 23 words
The exercise device as claimed in claim 7 , wherein said lever is pivotally coupled to said foot pedal with a pivot pole.

References Cited (Backward Citations)

US5290211A Cited
US5499956A Cited
US5595553A Cited
US20060100065A1 Cited
US5577985A Cited
US5911649A Cited
US6045487A Cited
US6024676A Cited
US5769760A Cited
US6022296A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2012-02-03 2012-08-04 2013-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2016-02-03 2016-08-04 2017-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2020-02-03 2020-08-04 2021-02-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag