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:
Oct. 03, 2006
Filed:
Dec. 15, 2004
Chao-kang LI, Taipei Hsien, TW;
Chao-Kang Li, Taipei Hsien, TW;
Aopen Inc., Taipei Hsien, TW;
Abstract
A linkage mechanism for foot seats comprises at least two shafts and two guide elements combined at the bottom of a housing, a foot seat is pivotally connected to each shaft, an arc rack is disposed at a relative end of each foot seat, a rack is disposed at each one of two sides of a linking rod corresponding to the arc rack of each foot seat; the racks is respectively engaged the said arc rack of each said foot seat; therefore, when one of the foot seats is rotated, the linking rod is driven to move and the other foot seats are then further driven to rotate. Whereby, the adjustment of the movable foot seats are munch more convenient and time-saving.