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. 28, 1980
Filed:
Nov. 02, 1978
Kimihiro Tsuchie, Sakai, JP;
Takafumi Harada, Sakai, JP;
Shimano Industrial Company, Limited, Osaka, JP;
Abstract
A rear hub for a bicycle, in which a cylindrical bearing member is mounted to a hub shell axially outwardly of one of flanges thereof, the cylindrical member is provided at its outer periphery with a plurality of first and second engaging grooves extending axially of the cylindrical member, at least one connector insertable into the first engaging grooves connects a plurality of sprockets with spacers so as to form a multi-stage sprocket assembly, and each sprocket at the assembly holds pawls in mesh with the second engaging grooves respectively, so that the assembly may be detachably mounted to the cylindrical bearing member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile