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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.:

US 11904973 B1

PDFFull Text
Date of Patent:
Feb. 20, 2024

Filed:

Mar. 05, 2019

Motor unit and electric bicycle

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Masato Nishimori, Hyogo, JP;

Fuhito Umegaki, Osaka, JP;

Takehiro Yamaguchi, Osaka, JP;

Assignee:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Attorney:

Renner, Otto, Boisselle & Sklar, LLP

Primary Examiner:

Jacob D Knutson

Int. Cl.
CPC ...
B62M 6/50 (2010.01); B62J 45/412 (2020.01); B62J 45/421 (2020.01); H02K 11/215 (2016.01); B62M 6/55 (2010.01); H02K 7/08 (2006.01); H02K 7/116 (2006.01); H02K 21/14 (2006.01); B62J 45/411 (2020.01); B62J 43/13 (2020.01);
U.S. Cl.
CPC ...
B62J 45/421 (2020.02); B62J 45/411 (2020.02); B62J 45/412 (2020.02); B62M 6/50 (2013.01); B62M 6/55 (2013.01); H02K 7/083 (2013.01); H02K 7/116 (2013.01); H02K 11/215 (2016.01); H02K 21/14 (2013.01); B62J 43/13 (2020.02);
Abstract

A rotary shaft includes a projection protruding from a rotor along an axial direction of the rotary shaft. The projection has an outer peripheral surface provided with teeth engaged with a gear. The rotor has a first portion which is located around the rotary shaft and which is fixed to the rotary shaft. The rotor has a second portion which is located at an end of the rotor, the end facing the projection. The second portion has an inner diameter larger than an inner diameter of the first portion.

Find Patent Forward Citations

Nishimori, Masato. (2024). Motor unit and electric bicycle (U.S. Patent No. 11904973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11904973

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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