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.

Date of Patent:
Oct. 14, 2025

Filed:

Jul. 13, 2021
Applicant:

Citizen Watch Co., Ltd., Tokyo, JP;

Inventors:

Shoichiro Morita, Saitama, JP;

Daisuke Yamada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 19/02 (2006.01); G04B 13/02 (2006.01); G04B 19/04 (2006.01);
U.S. Cl.
CPC ...
G04B 19/02 (2013.01); G04B 13/02 (2013.01); G04B 19/044 (2013.01);
Abstract

A train wheel holding structure includes a main plate, a train wheel bridge, a pointer hand wheel or a pointe wheel supported by the main plate and the train wheel bridge, and a rotation hand movement train wheel or a fan-shaped/sector hand movement train wheel driving the pointer hand wheel, the train wheel bridge includes support holes corresponding to different two positions to support the pointer hand wheel, and between the two support holes of the train wheel bridge, a bush supporting the pointer hand wheel or the pointer hand wheel without looseness is provided in the support hole or the support hole by which the pointer hand wheel or the pointer hand wheel is supported and the bush is not provided in the support hole or the support hole by which the pointer hand wheel or the pointer hand wheel is not supported.


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