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:
Feb. 04, 2003
Filed:
Apr. 04, 2001
Shigeru Sugiyama, Sizuoka, JP;
Hajime Kitamura, Sizuoka, JP;
Naohiro Fujinami, Shizouka, JP;
Yoshio Imahori, Shizuoka, JP;
Hitoshi Yamashima, Shizuoka, JP;
Star Micronics Co., Ltd., Shizuoka, JP;
Abstract
A frame ( ) supporting a diaphragm ( ) by its outer periphery is constructed by a connecting ring ( ) and a base ( ) which comprises a bottomed cylinder portion ( A) and a mounting portion ( B) which extends radially outward from the bottomed cylinder portion ( A) which is a part of the magnetic circuit unit ( ). The connection is achieved by the caulking of the ring ( ) and the mounting portion ( B) with the diaphragm ( ) clamped therebetween.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile