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:
Jul. 30, 2019
Filed:
Dec. 27, 2016
Applicant:
Cooler Master Technology Inc., New Taipei, TW;
Inventors:
Shih-Hsiung Hsiao, New Taipei, TW;
Shau-Jiun Huang, New Taipei, TW;
Assignee:
COOLER MASTER TECHNOLOGY INC., New Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01); H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2803 (2013.01); H04R 1/1008 (2013.01); H04R 1/1041 (2013.01); H04R 1/1058 (2013.01);
Abstract
An earphone device comprises a casing, an earphone body and a switching unit. The casing includes an opening and an accommodating space, and the opening communicates with the accommodating space and an outside of the casing. The earphone body is disposed in the accommodating space. The switching unit is disposed on the casing. The switching unit can selectively seal or expose the opening to correspondingly switch the earphone device to an open-type earphone device or a closed-type earphone device.