GB2473902A - Leg stretching exerciser - Google Patents

Leg stretching exerciser Download PDF

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Publication number
GB2473902A
GB2473902A GB201009975A GB201009975A GB2473902A GB 2473902 A GB2473902 A GB 2473902A GB 201009975 A GB201009975 A GB 201009975A GB 201009975 A GB201009975 A GB 201009975A GB 2473902 A GB2473902 A GB 2473902A
Authority
GB
United Kingdom
Prior art keywords
pulley
positioning device
base board
positioning
exerciser
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.)
Granted
Application number
GB201009975A
Other versions
GB201009975D0 (en
GB2473902B (en
Inventor
Jao-Hsing Tsai
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.)
CHENG KANG CHU
Original Assignee
CHENG KANG CHU
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 CHENG KANG CHU filed Critical CHENG KANG CHU
Publication of GB201009975D0 publication Critical patent/GB201009975D0/en
Publication of GB2473902A publication Critical patent/GB2473902A/en
Application granted granted Critical
Publication of GB2473902B publication Critical patent/GB2473902B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A63B22/20—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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/028—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters made of material having high internal friction, e.g. rubber, steel wool, intended to be compressed
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
    • A63B21/0552—Elastic ropes or bands
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A63B23/0482—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints
    • A63B23/0488—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints by spreading the legs
    • 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
    • A63B22/0025—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs
    • A63B2022/0028—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs the movement path being non-parallel to the body-symmetrical-plane, e.g. support elements moving at an angle to the body-symmetrical-plane
    • A63B2022/003—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs the movement path being non-parallel to the body-symmetrical-plane, e.g. support elements moving at an angle to the body-symmetrical-plane the movement path being perpendicular to the body-symmetrical-plane
    • 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
    • A63B22/0025—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs
    • A63B2022/0038—One foot moving independently from the other, i.e. there is no link between the movements of the feet
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2208/00—Characteristics or parameters related to the user or player
    • A63B2208/02—Characteristics or parameters related to the user or player posture
    • A63B2208/0204—Standing on the feet
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2210/00—Space saving
    • A63B2210/50—Size reducing arrangements for stowing or transport
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

A leg stretching exerciser includes two base boards 10 pivotably connected to a connection member 90. Each base board has guide slots 11,12,51,53 and rollers 21 are connected to a pedal 20,60 via the guide slots. Each base board has a through slot 13 through which a positioning member 30,31 is connected to the pedal. Two rollers are connected to the underside of each base board and four positioning devices are located beside the two rollers and the positioning member. Two resilient cables 40 each have a first end fixed to the positioning member, and a second end going around the pulleys 32,33 and fixed to the positioning device beside the rollers to stretch the legs. The first end of the resilient cable is fixed to the positioning device beside the pulley, and the second end goes around the pulleys and is fixed to the positioning device of the first positioning member to pull the legs. Optionally the connection member may include an electronic counting device 93.

Description

LEG STRETCHING EXERCISER
FIELD OF THE INVENTION
The present invention relates to an exerciser, and more particularly, to a leg stretching exerciser which exercises both the muscles of inside and outside of the users' legs.
BACKGROUND OF THE INVENTION
A conventional leg stretching exerciser is shown in Fig. 8 and generally includes a connection frame 1 with a first base board 2 and a third base board 3 located on two sides of the connection frame 1. A first pedal 4 and a second pedal 5 are respectively and slidably connected to the first and second base boards 1, 2. Each of the first and second pedals 4, 5 is connected wit h a resilient cable 6 which provides a pre-set value of resilient force to the pedal so that when the users' legs are stretched, the muscles of the users' legs are exercised.
SUMMARY OF THE INVENTION
The present invention relates to a leg stretching exerciser includes two base boards pivotably connected to two sides of a connection member by pivotal devices, such that the two base boards are pivotable up and down. The connection member has a handle on a top thereof so as to carry the exercise. The two base boards are expanded and put on the floor. Each base board has guide slots and rollers are connected to a pedal via the guide slots. Each base board has a through slot at a central portion thereof through which a positioning member is connected to the pedal. Two rollers are connected to the underside of each base board and four positioning devices are located beside the two rollers and the positioning member. The top of each base board and the guide slots are curved and have two higher ends and a lower mediate portion. Two resilient cables each have a first end fixed to the positioning member, and a second end going around the pulleys and fixed to the positioning device beside the rollers to stretch the legs. The first end of the resilient cable is fixed to the positioning device beside the pulley, and the second end goes around the pulleys and is fixed to the positioning device of the first positioning member to pull the legs.
The present invention will become clearer from the following description when taken in connection with the accompanying drawings which show, for purposes of illustration only, a preferred embodiment in accordance with the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
Fig. us an exploded view to show the exerciser of the present invention; Fig. 2 is a perspective view to show that the exerciser of the present invention is in folded status; Fig. 3 is a perspective view to show that the exerciser of the present invention is in expanded status; Fig. 4 is a bottom view to show the connection of the resilient cables of the exerciser of the present invention; Fig. 5 shows that the user stretches legs on the exerciser of the present invention, wherein the resilient cables are connected as shown in Fig. 4; Fig. 6 is a bottom view to show the connection of the resilient cables of the exerciser of the present invention; Fig. 7 shows that the user pulls legs on the exerciser of the present invention wherein the resilient cables are connected as shown in Fig. 6, and Fig. 8 is an exploded view to show a conventional leg stretching exerciser.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring to Figs. 1 to 4, the leg stretching exerciser of the present invention comprises a first base board 10 which has a first guide slot 11 and a second guide slot 12 defined longitudinally therein. The top of the first base board 10, the first guide slot 11 and the second guide slot 12 are curved and have two higher ends and a lower mediate portion. Multiple first rollers 21 are slidably engaged with the first and second guide slots 11, 12. A first pedal 20 is located on the top of the first base board 10 and the first rollers 21 are connected to an underside of the first pedal 20. A first through slot 13 is defined through the first base board 10 and located at a central portion of the first base board 10. A first positioning member 30 is located at the underside of the first base board 10 and connected to the first through slot 13. The first positioning member is fixedly connected to the first pedal 20 by locking members 31. A first pulley 32 and a second pulley 32 are connected the underside of the first base board 10 and located beside two ends of the first through slot 13. A first positioning device 321, a second positioning device 331, a third positioning device 301 and a fourth positioning device 302 are located beside the first pulley 32, the second pulley 33 and the first positioning member 30. A first resilient cable 40 has a first end 41 and a second end 42, wherein the first end 41 is fixedly connected to the third positioning device 301 of the first positioning member 30, and the second end 42 goes around the first pulley 32 located at inside and the second pulley 33 located at outside and is fixed to the second positioning device 331 beside the second pulley 33 so as to form a mechanism to stretch the users' legs. Furthermore, the first end 41 of the first resilient cable 40 is fixed to the first positioning device 321 beside the first pulley 32, and the second end 42 goes around the first pulley 32 at inside and the second pulley 33 at outside and is fixed to the fourth positioning device 302 of the first positioning member 30 so as to form a mechanism for pulling the users' legs.
A second base board 50 has a third guide slot 51 and a fourth guide slot 52 defined longitudinally therein. The top of the second base board 50, the third guide slot 51 and the fourth guide slot 52 are curved and have two higher ends and a lower mediate portion. Multiple second rollers 61 slidably engaged with the third and fourth guide slots 51, 52. A second pedal 60 is located on the top of the second base board 50 and the second rollers 61 are connected to the underside of the second pedal 50. A second through slot 53 is defined through the second base board 50 and located at a central portion of the second base board 50. A second positioning member 70 is located at the underside of the second base board 50 and connected to the second through slot 53. The second positioning member 70 is fixedly connected to the second pedal 60 by locking members 71. A third pulley 72 and a fourth pulley 73 are connected to the underside of the second base board 50 and located beside two ends of the second through slot 53. A fifth positioning device 721, a sixth positioning device 731, a seventh positioning device 701 and an eighth positioning device 702 are located beside the third first pulley 72, the fourth pulley 73 and the second positioning member 70. A second resilient cable 80 has a third end 81 and a fourth end 82, wherein the third end 81 is fixedly connected to the seventh positioning device 701 of the second positioning member 70 and the fourth end 82 goes around the third pulley 72 at inside and the fourth pulley 73 at outside and is fixed to the sixth positioning device 731 beside the fourth pulley 73 so as to form a mechanism to stretch the users' legs. Furthermore, the third end 81 of the second resifient cable 80 is fixed to the fifth positioning device 721 beside the third pulley 72, and the fourth end 82 goes around the third pulley 72 at Side and the fourth pulley 73 at outside and is fixed to the eighth positioning device 702 of the second positioning member 70 so as to form a mechanism top the users' legs.
A connection member 90 is pivotably connected between the first and second base boards 10, 50 by two respective pivotal devices 91. The pivotal devices 91 comprise pivotal members 14,54 extending from the first and second base boards 10, and toward the connection member 90. The connection member 90 comprises multiple through holes 911 located corresponding to the first and second pivotal members 14, 54 which are engaged with the through holes 911 and pins 912 extend through the through holes 911 and passages 141/541 of the first/second pivotal member 14/54. By the pivotal devices 91, the first and second base boards 10, 50 are pivotable up or down relative to the connection member 90. The connection member 90 includes a handle 92 by which the exerciser is carried or stored when the first and second base boards 10, 50 are folded toward each other.
The connection member 90 further has an electronic counting device 93 connected thereto.
Referring to Figs. 4 and 5, the first resilient cable 40 has a first end 41 and a second end 42, wherein the first end 41 is fixedly connected to the third positioning device 301 of the first positioning member 30 on the first base board 10. The second end 42 goes around the first pulley 32 located at inside and the second pulley 33 located at outside and is fixed to the second positioning device 331 beside the second pulley 33.
The second resilient cable 80 has a third end 81 and a fourth end 82, wherein the third end 81 is fixedly connected to the seventh positioning device 701 of the second positioning member 70 and the fourth end 82 goes around the third pulley 72 located at inside and the fourth pulley 73 located at outside and is fixed to the sixth positioning device 731 beside the fourth pulley 73 so as to form a mechanism to stretch the users' legs.
Referring to Figs. 6 and 7, the first end 41 of the first resilient cable 40 is fixed to the first positioning device 321 beside the first pulley 32, and the second end 42 goes around the first pulley 32 at inside and the second pulley 33 at outside and is fixed to the fourth positioning device 302 of the first positioning member 30. The third end 81 of the second resilient cable 80 is fixed to the fifth positioning device 721 beside the third pulley 72 on the second base board 50, and the fourth end 82 goes around the third pulley 72 at inside and the fourth pulley 73 at outside and is fixed to the eighth positioning device 702 of the second positioning member 70 so as to form a mechanism to pull the users' legs.
While we have shown and described the embodiment in accordance with the present invention, it should be clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention.

Claims (7)

  1. CLAIMS1. A leg stretching exerciser comprising: a first base board having a first guide slot and a second guide slot defined longitudinally therein, rntiltiple first rollers slidably engaged with the first and second guide slots, a first pedal located on a top of the first base board and the first rollers connected to an underside of the first pedal, a first through slot defined through the first base board and located at a central portion of the first base board, a first positioning member located at an underside of the first base board and connected to the first through slot, the first positioning member fixedly connected to the first pedal by locking members, a first pulley and a second pulley located beside two ends of the first through slot, a first positioning device, a second positioning device, a third positioning device and a fourth positioning device located beside the first pulley, the second pulley and the first positioning member; a first resilient cable having a first end and a second end, the first end fixedly connected to the third positioning device of the first positioning member, the second end going around the first pulley and the second pulley and fixed to the second positioning device beside the second pulley to be adapted to stretch legs, the first end of the first resilient cable fixed to the first positioning device beside the first pulley, the second end going around the first pulley and the second pulley and fixed to the fourth positioning device of the first positioning member to be adapted to pull legs; a second base board having a third guide slot and a fourth guide slot defined longitudinally therein, multiple second rollers slidably engaged with the third and fourth guide slots, a second pedal located on a top of the second base board and the second rollers connected to an underside of the second pedal, a second through slot defined through the second base board and located at a central portion of the second base board, a second positioning member located at an underside of the second base board and connected to the second through slot, the second positioning member fixedly connected to the second pedal by locking members, a third pulley and a fourth pulley located beside two ends of the second through slot, a fifth positioning device, a sixth positioning device, a seventh positioning device aiid an eighth positioning device located beside the third first pulley, the fourth pulley and the second positioning member; a second resilient cable having a third end and a fourth end, the third end fixedly connected to the seventh positioning device of the second positioning member, the fourth end going around the third pulley and the fourth pulley and fixed to the sixth positioning device beside the fourth pulley to be adapted to stretch legs, the third end of the second resilient cable fixed to the fifth positioning device beside the third pulley, the fourth end going around the third pulley and the fourth pulley and fixed to the eighth positioning device of the second positioning member to be adapted to pull legs, and a connection member pivotably connected between the first and second base boards by two respective pivotal devices so that the first and second base boards are pivotable up or down relative to the connection member.
  2. 2. The exerciser as claimed in claim 1, wherein the pivotal devices comprises pivotal members extending from the first/second base board and toward the connection member, the connection member comprises multiple through holes located corresponding to the first and second pivotal members which are engaged with the through holes and pins extend through the through holes and passages of the first/second pivotal member
  3. 3. The exerciser as claimed in claim 1 or 2, wherein the connection member includes a handle by which the exerciser is carried when the first and second base boards are folded toward each other.
  4. 4. The exerciser as claimed in any preceding claim, wherein the top of the first base board, the first guide slot and the second guide slot are curved and have two higher endsandalowermediateportion.
  5. 5. The exerciser as claimed in any preceding claim, wherein the top of the second base board, the third guide slot and the fourth guide slot are curved and have two higher ends and a lower mediate portion.
  6. 6. The exerciser as claimed in any preceding claim, wherein the connection member has an electronic counting device connected thereto.
  7. 7. A leg stretching exerciser substantially as herein described and with reference to each of the accompanying Figures ito 7.
GB201009975A 2009-09-25 2010-06-15 Leg stretching exerciser Expired - Fee Related GB2473902B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98217738U TWM381424U (en) 2009-09-25 2009-09-25 Leg stretching exercise apparatus

Publications (3)

Publication Number Publication Date
GB201009975D0 GB201009975D0 (en) 2010-07-21
GB2473902A true GB2473902A (en) 2011-03-30
GB2473902B GB2473902B (en) 2012-02-29

Family

ID=42471658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201009975A Expired - Fee Related GB2473902B (en) 2009-09-25 2010-06-15 Leg stretching exerciser

Country Status (4)

Country Link
JP (1) JP3159871U (en)
DE (1) DE202010000241U1 (en)
GB (1) GB2473902B (en)
TW (1) TWM381424U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104428040A (en) * 2012-06-28 2015-03-18 莱拉奥·纳博尔 Lower body exerciser
CN104623869A (en) * 2015-02-16 2015-05-20 王评 Human lower limb flexibility training aid
US9205295B2 (en) 2012-06-13 2015-12-08 Ronald Williams Exercise device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104857667B (en) * 2015-05-28 2018-03-30 杭州小橙工业设计有限公司 Tension exercising plate
CN107469285B (en) * 2017-07-07 2019-11-29 温岭市八哥鞋业有限公司 It is a kind of to prevent injured leg pressing equipment operation method
CN111888726B (en) * 2020-08-06 2021-07-06 南阳师范学院 Auxiliary device is used in dance specialty exercise
CN112402908A (en) * 2020-11-23 2021-02-26 湖南文理学院 Height-adjustable's portable shank expansion resumes trainer

Citations (3)

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Publication number Priority date Publication date Assignee Title
US5417630A (en) * 1994-07-11 1995-05-23 Schultz; Brian W. In place exercise device with adjustable resistance
US20040053752A1 (en) * 2002-09-18 2004-03-18 Uniasso Enterprise Co., Ltd. Body exercising trainer
DE202009013399U1 (en) * 2009-08-14 2010-04-01 Teng, Ju-Chuan, Wurih Training device for putting on and stretching the legs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417630A (en) * 1994-07-11 1995-05-23 Schultz; Brian W. In place exercise device with adjustable resistance
US20040053752A1 (en) * 2002-09-18 2004-03-18 Uniasso Enterprise Co., Ltd. Body exercising trainer
DE202009013399U1 (en) * 2009-08-14 2010-04-01 Teng, Ju-Chuan, Wurih Training device for putting on and stretching the legs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9205295B2 (en) 2012-06-13 2015-12-08 Ronald Williams Exercise device
CN104428040A (en) * 2012-06-28 2015-03-18 莱拉奥·纳博尔 Lower body exerciser
CN104623869A (en) * 2015-02-16 2015-05-20 王评 Human lower limb flexibility training aid

Also Published As

Publication number Publication date
JP3159871U (en) 2010-06-03
TWM381424U (en) 2010-06-01
GB201009975D0 (en) 2010-07-21
GB2473902B (en) 2012-02-29
DE202010000241U1 (en) 2010-08-05

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140615