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:
Mar. 01, 2022
Filed:
Feb. 26, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Shuichi Tamura, Matsumoto, JP;
Tsunenobu Endo, Matsumoto, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 13/02 (2006.01); G04C 3/00 (2006.01); G04C 3/14 (2006.01);
U.S. Cl.
CPC ...
G04C 3/008 (2013.01); G04C 3/14 (2013.01); G04C 3/146 (2013.01); G04B 13/02 (2013.01);
Abstract
A movement includes a first wheel which includes a wheel main body which is configured by a resin material and a metal layer which is configured by a metal material and is provided on an outer surface of the wheel main body, and a second wheel which is configured by a metal material, in which the movement transmits a drive force of an electric motor module which is driven using a battery as an electrical power source.