Title:
AIR SENSOR
Document Type and Number:
WIPO Patent Application WO/2021/112269
Kind Code:
A1
Abstract:
The present invention relates to an air sensor which is coupled to an air injection port of an air filling product maintaining its own shape with the air filled therein, the air sensor comprising: a connector coupled to the air injection port so that the air in the air filling product can be communicated therein; a silicon sensor provided in the connector and operated by the air pressure of the air filling product; an impact sensor for sensing an impact according to the operation of the silicon sensor; and a substrate connected to the impact sensor and indicating the number of times according to a sensing signal of the impact sensor.
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Inventors:
KIM BYUNG JOO (KR)
Application Number:
PCT/KR2019/016870
Publication Date:
June 10, 2021
Filing Date:
December 02, 2019
Export Citation:
Assignee:
AIR BOX CO LTD (KR)
International Classes:
A63B71/06; A63B5/00; A63B5/11; A63B6/00
Foreign References:
| KR20160011551A | 2016-02-01 | |||
| JP3043300B2 | 2000-05-22 | |||
| KR20090031180A | 2009-03-25 | |||
| KR20070091744A | 2007-09-12 | |||
| KR20200028212A | 2020-03-16 | |||
| KR101280223B1 | 2013-07-05 | |||
| KR20110015067A | 2011-02-15 |
Other References:
See also references of EP 3851171A4
Attorney, Agent or Firm:
IDUS PATENT LAW FIRM (KR)
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