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 8638973 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 28, 2014

Filed:

Apr. 27, 2010
Applicants:

Shoichiro Hayashi, Chiyoda-ku, JP;

Toshinori Hanji, Chiyoda-ku, JP;

Inventors:

Shoichiro Hayashi, Chiyoda-ku, JP;

Toshinori Hanji, Chiyoda-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A speaker apparatus comprises a slit structure, wherein the slit structure including a plurality of plate-shaped parts each of which extends so that a plurality of slits are formed, a plurality of fold-back parts each of which is folded back from an end of the plate-shaped part on the side of the speaker toward a side of the front surface of the housing, so that the plurality of slits are formed, and a drain part that is arranged on a side of one of the two side surfaces of the housing, and wherein each of a plurality of grooves formed by the plurality of plate-shaped parts and the plurality of fold-back parts communicates with the drain part and is inclined so that, in a posture of the slit structure when the operation panel is operated, liquid led from the plate-shaped parts flows to the drain part.


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Hayashi, Shoichiro. (2014). Speaker apparatus (U.S. Patent No. 8638973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8638973

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