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. 23, 2021
Filed:
Aug. 25, 2017
Applicant:
Shimano Inc., Sakai, JP;
Inventors:
Assignee:
SHIMANO INC., Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60B 27/04 (2006.01); B60B 27/02 (2006.01); B62M 9/10 (2006.01); B60B 27/00 (2006.01); F16D 41/12 (2006.01); B60B 1/04 (2006.01); B62M 9/121 (2010.01);
U.S. Cl.
CPC ...
B60B 27/04 (2013.01); B60B 27/0052 (2013.01); B60B 27/023 (2013.01); B62M 9/10 (2013.01); B60B 1/041 (2013.01); B60B 27/0026 (2013.01); B60B 27/047 (2013.01); B60B 2900/111 (2013.01); B60B 2900/115 (2013.01); B60B 2900/321 (2013.01); B60B 2900/325 (2013.01); B60Y 2200/13 (2013.01); B62M 9/121 (2013.01); F16D 41/12 (2013.01);
Abstract
A bicycle hub assembly comprises a hub axle, a hub body, a sprocket support body, and a freewheel structure. The sprocket support body includes at least ten external spline teeth configured to engage with a bicycle rear sprocket assembly. Each of the at least ten external spline teeth has an external-spline driving surface and an external-spline non-driving surface. The freewheel structure includes a first ratchet member and a second ratchet member. The first ratchet member includes at least one first ratchet tooth. The second ratchet member includes at least one second ratchet tooth configured to engage with the at least one first ratchet tooth in a torque transmitting manner.