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:
May. 07, 2019
Filed:
Jun. 02, 2016
Applicant:
Shimano Inc., Sakai, Osaka, JP;
Inventors:
Akinori Hashimoto, Osaka, JP;
Masako Itsukashi, Osaka, JP;
Assignee:
Shimano Inc., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M 9/122 (2010.01); B62M 9/123 (2010.01); B62M 9/132 (2010.01); B62M 9/133 (2010.01);
U.S. Cl.
CPC ...
B62M 9/122 (2013.01); B62M 9/123 (2013.01); B62M 9/132 (2013.01); B62M 9/133 (2013.01); B62K 2207/02 (2013.01); B62K 2207/04 (2013.01);
Abstract
A bicycle transmission device is basically configured to improve the detection accuracy of the tilt angle of the road surface. The bicycle transmission device has a transmission for changing the gear ratio of the bicycle, and a tilt sensor disposed on the transmission and that outputs a signal that reflects the inclination of the transmission.