The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 17, 2009
Filed:
Nov. 06, 2008
Taeg Joon Kwon, Seoul, KR;
Sang Young Choi, Goyang, KR;
Eung Won Kim, Bucheon, KR;
Sang Seo Han, Incheon, KR;
Sang Jun Han, Seoul, KR;
Gi Hong Kim, Seoul, KR;
Taeg Joon Kwon, Seoul, KR;
Sang Young Choi, Goyang, KR;
Eung Won Kim, Bucheon, KR;
Sang Seo Han, Incheon, KR;
Sang Jun Han, Seoul, KR;
Gi Hong Kim, Seoul, KR;
Motus Co., Ltd., , KR;
Abstract
A pedal exercise machine includes an arc trajectory with a length adjustment for adjusting the lengths of pedal trajectories and arm levers, an angle adjustment for adjusting the position of the pedal trajectory, and a displacement mechanism for adjusting the pedals' angles relative to the ground. The pedal exercise machine includes a base, a front frame and a center frame, coupled together, a pair of pedals, a pair of pedal links, and a pair of subsidiary pedal links, which are coupled to the respective pedals by shafts different from shafts which the respective pedal links are coupled to the corresponding pedals. The pedal exercise machine further includes a resistance pulley, a crank shaft, and a pair of crank link units. Each crank link unit has the angle adjustment mechanism configured to adjust the angle between the corresponding pedal link and the corresponding crank link unit.