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:
May. 05, 2026
Filed:
Feb. 26, 2025
Tien Hsin Industries Co., Ltd., Taichung City, TW;
Shang-Feng Lin, Taichung City, TW;
Chang-Chun Kao, Taichung City, TW;
Ruei-Yo Lin, Taichung City, TW;
TIEN HSIN INDUSTRIES CO., LTD., Taichung City, TW;
Abstract
An electronic derailleur mounted on a frame of a bicycle includes a base portion for connecting to the frame, a movable portion, a first linkage, a second linkage, four pivot shafts, and a battery unit. The movable portion is movable relative to the base portion. Both the first linkage and the second linkage are pivotally connected to the base portion and the movable portion. The base portion, the movable portion, the first linkage, and the second linkage are pivotally connected as a four-bar linkage for moving the movable portion relative to the base portion. The pivot shafts are disposed between the base portion and the second linkage, between the second linkage and the movable portion, between the movable portion and the first linkage, and between the first linkage and the base portion, respectively. One of the pivot shafts has a battery cavity for housing the battery unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile