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. 12, 2013
Filed:
Jul. 14, 2011
Applicant:
Takayuki Miyazawa, Yokohama, JP;
Inventor:
Takayuki Miyazawa, Yokohama, JP;
Assignee:
JVC Kenwood Corporation, Yokohama-Shi, Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/033 (2006.01); H04R 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a headphone set, a speaker is enclosed in a housing. A cord is connected to the speaker at one end and running to the outside of the housing at another end through a pulling-out portion of the housing. The cord is inserted into a bushing at the pulling-out portion. An outer-shape expansion portion is fixed to the cord and located between the speaker and the bushing. The outer-shape expansion portion expands the outer shape of the cord. A concavity is provided to the bushing at one end of the bushing closer to the speaker. At least a portion of the outer-shape expansion portion is put in the concavity.