US20080146417A1 - Leg fitness equipment motion guide - Google Patents

Leg fitness equipment motion guide Download PDF

Info

Publication number
US20080146417A1
US20080146417A1 US11/701,557 US70155707A US2008146417A1 US 20080146417 A1 US20080146417 A1 US 20080146417A1 US 70155707 A US70155707 A US 70155707A US 2008146417 A1 US2008146417 A1 US 2008146417A1
Authority
US
United States
Prior art keywords
guide
fitness equipment
transmission
pulley
pull rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US11/701,557
Other languages
English (en)
Inventor
Sreter Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of US20080146417A1 publication Critical patent/US20080146417A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/0048—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with cantilevered support elements pivoting about an axis
    • A63B22/0064—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with cantilevered support elements pivoting about an axis the pivoting movement being in a plane inclined with respect to the horizontal plane, e.g. a step and twist movement
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0664—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing an elliptic movement
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0664—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing an elliptic movement
    • A63B2022/0676—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing an elliptic movement with crank and handles being on the same side of the exercising apparatus with respect to the frontal body-plane of the user, e.g. crank and handles are in front of the user
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/20—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising
    • A63B22/201—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track
    • A63B2022/206—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track on a curved path
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/0015—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with an adjustable movement path of the support elements
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/20—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising
    • A63B22/201—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track
    • A63B22/203—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track in a horizontal plane

Definitions

  • the present invention is related to a motion guide, and more particularly to one adapted to a leg fitness equipment that offers its user treading forward or backward to exercise toe in, toe out, or lateral movement to simulate roller/in-line skating, treading, walking, twisting, and foot racing including two guide tracks respectively and externally extending from both sides of a base of the equipment at a proper spacing, a reinforced section being defined by linking both terminals of those two guide tracks; a pair of pedals being stamped alternatively to push and turn a crank to further drive a transmission bracket; the transmission bracket then drawing two freely swinging pull rods; and two freely swinging guide pulley disposed on two guide pulley brackets respectively disposed on terminals of those two pull rods following the guide provided by those two guide tracks to engage reciprocal travel.
  • the present invention is related to an improved structure of the prior art applied by the same applicant of the present invention for patent in the following numbers of applications: Taiwan: 094207180, Taiwan: 094208488, China: 200420012546.0, Korea: 20-2004-0029098, USA: U.S. Ser. No. 10/963,506, and Germany: 2005004979.4.
  • Each of two sliding tracks of the prior art is secured to a base of the fitness equipment with one end of a single linear sliding track while leaving another end suspending in the air for a pulley to travel back and forth on the linear sliding track; and by adjusting toe-in and toe-out between those two sliding tracks to simulate roller/in-line skating, skiing, treading, walking, and twisting motion requirements.
  • the present invention provides the following solutions:
  • the present invention related to a unit of leg fitness equipment is essentially comprised of two guide tracks respectively and externally extending from both sides of a base of the equipment at a proper spacing in the same direction, both terminals of those two guide track are linked to become V-shaped or a triangle, or parallel guide tracks; a pair of pedals being alternatively stamped to push a crank, the crank then driving a transmission bracket to draw two pull rods to swing freely; and two guide pulleys each from a guide pulley bracket mounted to the terminal of each pull rod reciprocally traveling along both guide tracks.
  • both guide tracks in V-shaped, triangle, or parallel allow the treading in toe-out or toe-in exercise mode to simulate roller/in-line skating, skiing, treading, walking, twisting, or foot racing motion.
  • each pull rod is pivoted to the transmission bracket; each transmission bracket is pivoted to a crank on one side of a transmission wheel with a sleeve; and another end of each pull road the guide pulley bracket is pivoted to the terminal of the pull rod by means of an axial. Accordingly, both ends of each pull rod are capable of engaging in free off-center swinging through the pivot of the transmission bracket and the axial of the guide pulley bracket to allow both pull rods to reciprocally travel in off-center swinging fashion by following the angles of those two guide tracks disposed in V-shaped, triangle, or parallel with each other.
  • the V-shaped, the triangle or the parallel guide tracks becomes in an inverse V-shaped, triangle, or parallel guide tracks to allow both pull rods to engage in reciprocal toe-in, toe-out or parallel traveling motion for the user to achieve fitness effects by simulating roller/in-line skating, skiing, treading, walking, twisting, and foot racing.
  • V-shaped, triangle, or parallel tracks in the present invention may be made into a channel and a pulley is axially provided to the guide pulley bracket by compromising the channel for the pulley to be confined in the channel to engage in limited travel back and forth.
  • Two additional guide tracks may be provided to the inner side or the outer side of the V-shaped, triangle, or parallel guide tracks to allow automatic turning direction during the traveling back and forth for achieving the exercise purpose of walking and foot racing according to the guidance provided by the guide pulley or pulley applied in the pivot of the transmission bracket and the guide pulley on each of those two parallel guide tracks.
  • both pull rods may be forthwith made to connect both sleeves adapted to their respectively transmission crank with both pull rods being connected into a toe-in, toe-out or parallel fashion and both pulleys being respectively fixed to terminals of both pull rods directly contact the floor; the user may stamp on the pair of pedals to directly apply those two pulleys to slide forth and back on the floor while pushing to turn the crank and being subject to the resistance adjustment by a resistance control mechanism to achieve the same fitness results of simulating roller/in-line skating, skiing, ice skating, treading, twisting, walking, and foot racing.
  • FIG. 1 is a perspective view of the present invention.
  • FIG. 2 is a schematic view showing an operating status of the present invention.
  • FIG. 3 is a bird's view of an operating status of the present invention.
  • FIG. 4 is a schematic view showing coordination between guide tracks and guide pulleys of the present invention.
  • FIG. 5 is a schematic view showing an operating status of a first preferred embodiment of the present invention.
  • FIG. 6 is a schematic view showing another operating status of the first preferred embodiment of the present invention.
  • FIG. 7 is a perspective view of a second preferred embodiment of the present invention.
  • FIG. 7-A is a sectional view showing a combination of pulleys and channels in the second preferred embodiment of the present invention.
  • FIG. 8 is a perspective view of a third preferred embodiment of the present invention.
  • FIG. 9 is a perspective view of a fourth preferred embodiment of the present invention.
  • FIG. 10 is a layout showing both guide tracks in the third preferred embodiment of the present invention.
  • FIG. 11 is a layout showing both guide tracks in a fifth preferred embodiment of the present invention.
  • FIG. 12 is a layout showing both guide tracks in a sixth preferred embodiment of the present invention.
  • FIG. 13 is a layout showing an assembly of the first preferred embodiment of the present invention without tracks.
  • FIG. 14 is a layout showing an assembly of the second preferred embodiment of the present invention without tracks.
  • FIG. 15 is a layout showing an assembly of the third preferred embodiment of the present invention without tracks.
  • a fitness equipment 1 of the present invention includes a transmission wheel 11 and a resistance control mechanism 2 (related to prior art, thus not elaborated herein) to control size of resistance against the transmission wheel 11 so to produce effects of adjusting and controlling the motion.
  • the present invention is essentially comprised of two cranks 112 are respectively and externally connected to both sides of a transmission shaft 111 of the transmission wheel 11 .
  • Each crank is inserted into a sleeve 1130 disposed at the front end of a transmission bracket 113 ; each transmission bracket 113 is connected to one end of a pull rod 114 with a pivot 1131 ; and each pull rod 114 is provided with a pedal 1141 .
  • FIG. 1 the present invention is essentially comprised of two cranks 112 are respectively and externally connected to both sides of a transmission shaft 111 of the transmission wheel 11 .
  • Each crank is inserted into a sleeve 1130 disposed at the front end of a transmission bracket 113 ; each transmission bracket 113 is connected to one end of
  • each pull rod 114 is pivoted to a guide pulley bracket 115 with an axial shaft 1142 , and a guide pulley 1151 is disposed in the guide pulley bracket 115 .
  • Both guide pulleys 1151 stride over a V-shaped guide track 3 fixed to a base 10 of the fitness equipment.
  • Both terminals from two sidetracks 31 of the V-shaped guide track 3 are connected to each other to define a reinforced section 32 .
  • a user steps both feet respectively on the pair of the pedals 1141 to alternatively stamp on them for both pull rods to slide back and forth on the sidetracks 31 through both guide pulleys 1151 .
  • Each transmission bracket 113 disposed at one end of the pull rod 114 connected to the crank 112 turns around the crank 112 by means of cycling the sleeve 1130 to engage longitudinal oscillation thus to drive the pull rod 114 up and down; meanwhile, with the pivot 1131 connected to the transmission bracket 113 and another end pivoted to a guide pulley bracket 115 by means of the axial shaft 1142 , both pull rods execute free swinging laterally to reciprocally travel following the cycle of expansion and reduction provided by two sidetracks 31 .
  • both pull rods 114 create free turning in direction on both sidetracks 31 on both sides of the V-shaped guide track 3 by applying both axial shafts 1142 on guide pulley brackets 115 and both pivots 1131 on the transmission brackets 113 to drive the pair of pedals 1141 to engage in oval turning for the user to reciprocally travel in a toe-in or toe-out fashion.
  • the reinforced section 32 defined by the link between both terminals of two sidetracks 31 helps prevent both sidetracks 31 from shaking and deformation due to torsion applied by the pair of pedals 1141 so to provide the user stability in simulating motions of roller/in-line skating, skiing, treading, and walking for achieving the purpose of staying fitness.
  • both sidetracks 31 of the guide track 3 gradually to reduce their spacing from the base 10 of the fitness equipment 1 for their terminals to meet in the link of the reinforced section 32 to form a V-shaped track.
  • the user steps on the pair of pedals 1131 in a position facing the transmission wheel 11 travels in a toe-out fashion to simulate roller/in-line skating, skiing, or ice-skating motion.
  • a channel 311 ′ is provided to each sidetrack 31 ′ and a pulley 1151 ′ is adapted to the channel 311 ′ in relation to the guide pulley 1151 for the pulley 1151 ′ to engage in limited rolling within the channel 311 ′.
  • a triangle guide track 3 ′ is formed by two sidetracks 31 ′ respectively extending from the mid of the base 10 and the reinforced section 32 to follow the similar routes of those sidetracks 31 for both guide pulleys 1151 or the pulleys 1151 ′ to execute traveling back and forth in a toe-in or toe-out fashion for the user to simulate roller/in-line skating, skiing, ice skating or twisting motion depending on whether the user stepping on the pair of pedals 1141 faces or faces away from the transmission wheel 11 .
  • two additional sections of sidetracks 31 ′′ parallel with each other are provided to the inner sides of the sidetracks 31 , 31 ′ as illustrated in FIG. 10 or to the outer sides of the sidetracks 31 , 31 ′ as illustrated in FIG. 11 of the V-shaped guide track 3 or the triangle guide track 3 ′ as illustrated in FIG. 12 to allow automatic turning the direction during traveling back and forth as guided by both pivots 1131 from transmission brackets 113 and both guide pulley brackets 115 on those two sidetracks 31 ′′ for the user to achieve walking or foot racing effects.
  • both pull rods 114 are directly connected to their respectively sleeves 1130 of both transmission cranks 112 in a toe-out fashion as illustrated in FIG. 13 , a tow-in fashion as illustrated in FIG. 14 , or in parallel with each other as illustrated in FIG. 15 .
  • both pulleys 1151 ′′ fixed to terminals of both pull rods 114 directly contacting the floor, the user stepping on the pair of pedals 1141 to slide back and forth on the floor by applying both pulleys 1151 ′′ while pushing both cranks 112 to revolve and being subject to resistance adjustment by the resistance control mechanism 2 (related to the prior art and will not be elaborated herein) to achieve the similar exercise results by simulating roller/in-line skating, skiing, ice skating, treading, twisting, walking, or foot racing.

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)
US11/701,557 2006-12-15 2007-02-02 Leg fitness equipment motion guide Abandoned US20080146417A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620165648.5 2006-12-15
CNU2006201656485U CN200991530Y (zh) 2006-12-15 2006-12-15 腿部运动健身器行进导引结构改良

Publications (1)

Publication Number Publication Date
US20080146417A1 true US20080146417A1 (en) 2008-06-19

Family

ID=38190507

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/701,557 Abandoned US20080146417A1 (en) 2006-12-15 2007-02-02 Leg fitness equipment motion guide

Country Status (4)

Country Link
US (1) US20080146417A1 (zh)
JP (1) JP3133265U (zh)
CN (1) CN200991530Y (zh)
DE (1) DE202007004837U1 (zh)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7608019B1 (en) 2007-11-28 2009-10-27 Stearns Kenneth W Elliptical exercise methods and apparatus
US7682288B1 (en) * 2007-09-04 2010-03-23 Stearns Kenneth W Elliptical exercise methods and apparatus
EP2186549A1 (en) * 2008-11-10 2010-05-19 Sports Art Industrial Co., Ltd. Athletic apparatus with non-parallel linear sliding track
US20130079198A1 (en) * 2011-09-28 2013-03-28 Yung-Sung Yeh Treadmill
US20170319899A1 (en) * 2016-05-06 2017-11-09 SHANG JIA YU Co., Ltd. Elliptical stepper
USD843502S1 (en) 2017-04-05 2019-03-19 Jackson Hsieh Elliptical stepper exercise machine
US10315069B1 (en) * 2016-06-06 2019-06-11 Joseph D Maresh Exercise machine
US10328305B1 (en) * 2016-06-06 2019-06-25 Joseph D Maresh Exercise machine
US11020626B2 (en) * 2019-05-30 2021-06-01 Chao-Chi Yu Elliptical machine with function of freely controlling the lateral movement of the pedal
CN114191783A (zh) * 2021-12-16 2022-03-18 曲阜师范大学 一种用于康复训练的体育器材

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008092293A1 (fr) * 2007-01-17 2008-08-07 Sreter Chang Structure améliorée de guidage de dispositif d'exercice physique pour entraîner les jambes
KR100878856B1 (ko) 2007-09-14 2009-01-15 엄정태 회전 스텝머신
DE602008003459D1 (de) * 2008-11-10 2010-12-23 Sports Art Ind Co Ltd Sportvorrichtung mit nichtlinearer Gleitschiene
CN107224699B (zh) * 2016-03-25 2020-06-30 力山工业股份有限公司 可侧向滑动的椭圆机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781372A (en) * 1987-04-15 1988-11-01 Mccormack Patrick J Ice-skating exercise device
US5391130A (en) * 1989-02-03 1995-02-21 Green; Edward J. Leg exerciser
US6277055B1 (en) * 1999-03-18 2001-08-21 Illinois Tool Works, Inc. Flexibly coordinated stationary exercise device
US20060046902A1 (en) * 2004-09-01 2006-03-02 Huang-Tung Chang Elliptical exerciser with adjustable guiding rails

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781372A (en) * 1987-04-15 1988-11-01 Mccormack Patrick J Ice-skating exercise device
US5391130A (en) * 1989-02-03 1995-02-21 Green; Edward J. Leg exerciser
US6277055B1 (en) * 1999-03-18 2001-08-21 Illinois Tool Works, Inc. Flexibly coordinated stationary exercise device
US20060046902A1 (en) * 2004-09-01 2006-03-02 Huang-Tung Chang Elliptical exerciser with adjustable guiding rails

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7682288B1 (en) * 2007-09-04 2010-03-23 Stearns Kenneth W Elliptical exercise methods and apparatus
US7608019B1 (en) 2007-11-28 2009-10-27 Stearns Kenneth W Elliptical exercise methods and apparatus
EP2186549A1 (en) * 2008-11-10 2010-05-19 Sports Art Industrial Co., Ltd. Athletic apparatus with non-parallel linear sliding track
US20130079198A1 (en) * 2011-09-28 2013-03-28 Yung-Sung Yeh Treadmill
US8882640B2 (en) * 2011-09-28 2014-11-11 Yung-Sung Yeh Treadmill
US20170319899A1 (en) * 2016-05-06 2017-11-09 SHANG JIA YU Co., Ltd. Elliptical stepper
US9849331B2 (en) * 2016-05-06 2017-12-26 SHANG JIA YU Co., Ltd. Elliptical stepper
US10315069B1 (en) * 2016-06-06 2019-06-11 Joseph D Maresh Exercise machine
US10328305B1 (en) * 2016-06-06 2019-06-25 Joseph D Maresh Exercise machine
USD843502S1 (en) 2017-04-05 2019-03-19 Jackson Hsieh Elliptical stepper exercise machine
US11020626B2 (en) * 2019-05-30 2021-06-01 Chao-Chi Yu Elliptical machine with function of freely controlling the lateral movement of the pedal
CN114191783A (zh) * 2021-12-16 2022-03-18 曲阜师范大学 一种用于康复训练的体育器材

Also Published As

Publication number Publication date
DE202007004837U1 (de) 2007-06-14
JP3133265U (ja) 2007-07-05
CN200991530Y (zh) 2007-12-19

Similar Documents

Publication Publication Date Title
US20080146417A1 (en) Leg fitness equipment motion guide
US5836854A (en) Roaming excerciser
US6949054B1 (en) Exercise methods and apparatus with elliptical foot motion
US6663127B2 (en) Self-propelled exercise device
US6994657B1 (en) Elliptical exercise machine
US6835166B1 (en) Exercise apparatus with elliptical foot motion
US20140141939A1 (en) Treading exerciser and method for controlling resistance of the treading exerciser
US8167778B2 (en) Transmission structure of a waist twirling exercise machine for body-building
TWI336261B (zh)
US8033961B2 (en) Athletic apparatus with non-linear sliding track
KR20140105271A (ko) 전신 운동 기구
US7670268B1 (en) Exercise methods and apparatus with elliptical foot motion
US7846074B2 (en) Recumbent exerciser
CN101134132A (zh) 腿部往复运动器材
TWM282696U (en) Elliptical exerciser
CN101168088B (zh) 腿部运动器材
US20020107112A1 (en) Physical trainer having pedals moving along an elliptical route
WO2008089615A1 (fr) Structure de guidage de mouvement utilisée dans un exerciseur pour jambes
US20100167879A1 (en) Roller Supported Pedal Arm Elliptical
EP2735344A1 (en) Treading exerciser and method for controlling resistance of the treading exerciser
US8740755B2 (en) Elliptical exercise apparatus
CN201098499Y (zh) 可自行决定轨迹运动的健身机
US6966869B1 (en) Exercise methods and apparatus with elliptical foot motion
TWI311066B (zh)
CN2461597Y (zh) 健身车踏板装置

Legal Events

Date Code Title Description
STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION