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 8415857 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 09, 2013

Filed:

Feb. 18, 2011
Applicant:

Tomohisa Okamoto, Kosai, JP;

Inventor:

Tomohisa Okamoto, Kosai, JP;

Assignee:

Asmo Co., Ltd., Shizuoka-pref., JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An insert member is placed on one end surface of an armature on one axial side. A rotatable shaft member is integrally molded into one piece from a resin material and includes a shaft portion, a flange portion and a boss portion. The shaft portion axially extends through the armature and the insert member. The flange portion supports the other end surface of the armature on the other axial side. The armature and the insert member are fitted to the boss portion. The urging member is axially placed between a bottom portion of a motor housing and the insert member and axially urges the armature against the flange portion.


Find Patent Forward Citations

Okamoto, Tomohisa. (2013). Dynamoelectric machine (U.S. Patent No. 8415857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8415857

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

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