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. 25, 2025
Filed:
Jun. 14, 2024
Miranda & Irmao, Lda., Agueda, PT;
Joao Filipe Tavares Miranda, Agueda, PT;
MIRANDA & IRMAO, LDA., Agueda, PT;
Abstract
A drive system comprising a drive shaft () and a chainring (), wherein the drive shaft () has a splined interface () for attaching the chainring () in a rotationally fixed manner. The drive system has an annular adapter () having a radially inner surface with an interface () engaging the splined interface () of the drive shaft () and a radially outer region with at least one first connecting element, wherein the chainring () has at least one second connecting element configured to engage the first connecting element, wherein the drive system comprises a first annular adapter () with a first axial extension defining a first axial distance between the interface () and the first connecting element and a second annular adapter with a second axial extension defining a second axial distance between the interface () and the first connecting element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile