Title:
EARPLUG
Document Type and Number:
WIPO Patent Application WO/2020/071779
Kind Code:
A1
Abstract:
The present invention relates to an earplug. The present invention may comprise: a body part, at least a part of which is inserted into an external auditory meatus; and a groove which is formed on the outer surface of the body part, mitigates a change in pressure, and allows an external sound to pass therethrough. In the present invention, the earplug is entirely made of a flexible material and has a groove formed on the outer surface of the body thereof, so that a user can have a conversation even while surrounding noise is blocked.
More Like This:
| WO/2012/114306 | FEEDTHROUGH HAVING A NON-LINEAR CONDUCTOR |
| WO/2005/104980 | DETECTABLE EARPLUG AND CORD |
| WO/2020/196017 | EARPLUG, SOUND COLLECTING DEVICE, AND SOUND VOLUME MEASUREMENT SYSTEM |
Inventors:
PARK JIN YONG (KR)
Application Number:
PCT/KR2019/012897
Publication Date:
April 09, 2020
Filing Date:
October 02, 2019
Export Citation:
Assignee:
PARK JIN YONG (KR)
International Classes:
A61F11/08; A61F11/12
Foreign References:
| US20060177080A1 | 2006-08-10 | |||
| KR20100111401A | 2010-10-15 | |||
| KR200483115Y1 | 2017-04-05 | |||
| US20120257774A1 | 2012-10-11 | |||
| KR200431196Y1 | 2006-11-23 | |||
| KR101954088B1 | 2019-03-05 | |||
| KR101949180B1 | 2019-02-18 | |||
| KR101949177B1 | 2019-02-18 |
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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