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. 20, 2024
Filed:
Nov. 23, 2021
Applicant:
Chiun Mai Communication Systems, Inc., New Taipei, TW;
Inventors:
Ching-Ming Hung, New Taipei, TW;
Sheng-Hsiung Tsai, New Taipei, TW;
Pei-Shuang Huang, New Taipei, TW;
Assignee:
Chiun Mai Communication Systems, Inc., New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1083 (2013.01); H04R 1/1016 (2013.01); H04R 1/1041 (2013.01);
Abstract
An earphone of adjustable size to fit the ears of different users includes a housing, a speaker, an air path, an inflatable earplug, and a control assembly. The speaker and at least one part of the air path are arranged in the housing. The inflatable earplug communicates with the air path and is detachably attached to the housing. The control assembly is arranged outside of the housing and configured to inflate and deflate the inflatable earplug through the air path.