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:
Mar. 03, 2025
Tien Hsin Industries Co., Ltd., Taichung City, TW;
Shang-Feng Lin, Taichung City, TW;
Chang-Chun Kao, Taichung City, TW;
TIEN HSIN INDUSTRIES CO., LTD., Taichung City, TW;
Abstract
A rear derailleur with a damping function includes a chain guide portion, a movable portion, a resilient member, and a damping assembly. The chain guide portion includes a shaft member engaged with the movable portion, the resilient member, and the damping assembly. The damping assembly includes at least one one-way bearing, an inner ring, an outer ring, a plurality of first damping disks, and a plurality of second damping disks. The one-way bearing is sleeved on the shaft member. The inner ring is located within the outer ring. An inner surface of the inner ring is engaged with the one-way bearing. An outer surface of the inner ring is engaged with the first damping disks. An inner surface of the outer ring is engaged with the second damping disks. A damping material is filled between the first damping disks and the second damping disks.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile