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:
Apr. 11, 2006
Filed:
Jul. 02, 2001
Applicants:
Yoshimi Kudo, Yamagata, JP;
Junichi Sato, Yamagata, JP;
Akira Otake, Yamagata, JP;
Inventors:
Assignees:
Pioneer Corporation, Tokyo, JP;
Tohoku Pioneer Corporation, Yamagata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diaphragm for a speaker comprises a metal coneand a paper auxiliary conebonded integrally to the center portion of the metal cone
Kudo, Yoshimi. (2006). Diaphragm for speakers (U.S. Patent No. 7027609). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7027609
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile