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. 21, 2022
Filed:
Jul. 31, 2017
Applicant:
Shimano Inc., Sakai, JP;
Inventor:
Kenji Kamada, Sakai, JP;
Assignee:
SHIMANO INC., Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M 9/1242 (2010.01); F16H 55/30 (2006.01); B62M 9/10 (2006.01); B62M 9/126 (2010.01);
U.S. Cl.
CPC ...
B62M 9/1242 (2013.01); B62M 9/10 (2013.01); B62M 9/126 (2013.01); F16H 55/30 (2013.01);
Abstract
A bicycle sprocket assembly comprises a plurality of sprockets comprising at least twelve sprockets having different numbers of teeth. The at least twelve sprockets are coaxially arranged along a rotational center axis of the bicycle sprocket assembly. An entire gear range of the plurality of sprockets is equal to or larger than 360%. An average percentage gear stage step of the plurality of sprockets being equal to or larger than 10%. The average percentage gear stage step of the plurality of sprockets is smaller than 15%.