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, 2014
Filed:
Sep. 03, 2012
Applicant:
Gordon Liao, Tainan, TW;
Inventor:
Gordon Liao, Tainan, TW;
Assignee:
Unique Product & Design Co., Ltd., Tainan, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 37/06 (2006.01); B62M 6/50 (2010.01); B62M 6/40 (2010.01);
U.S. Cl.
CPC ...
Abstract
A power assisting transmission system of a power assisting bike drives a gear of the transmission system to produce a lateral force in forward and backward pedaling and to detect an axial displacement of a sliding gear in the transmission system to output a voltage signal to control motive power for driving a motor, to achieve forward and backward transmissions or a back pedaling brake effect.