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:
Jun. 27, 2017
Filed:
Mar. 13, 2015
Miranda & Irmão, Lda., Águeda, PT;
João Filipe Tavares Miranda, Águeda, PT;
MIRANDA & IRMAO, LDA., Agueda, PT;
Abstract
The present application describes a chain guard system lock nut comprising an electric motor () wherein the sprocket rotates at an angular speed different from the crank speed (). The present application discloses a bike chain guard system lock nut designed to protect the clothing of the user from fouling or being caught between the chain and the sprocket, thereby avoiding accidents, but also, and by means of the chain guard (), avoiding the chain from releasing from the sprocket in the bottom bracket (). This lock nut is assembled together with the sprocket directly on the bottom bracket.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile