Invention Grant
- Patent Title: Dual expansion chamber with internal connecting tube for use with an oxygen concentrator
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Application No.: US14548746Application Date: 2014-11-20
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Publication No.: US09943661B2Publication Date: 2018-04-17
- Inventor: Matthew Sims
- Applicant: Chart Inc.
- Applicant Address: US GA Ball Ground
- Assignee: Chart Inc.
- Current Assignee: Chart Inc.
- Current Assignee Address: US GA Ball Ground
- Agency: Cook Alex Ltd.
- Agent R. Blake Johnston
- Main IPC: A61M16/08
- IPC: A61M16/08 ; A61M16/10
Abstract:
A device combines a muffler and a filter such as for use with an air compressor. The device utilizes dual expansion chambers with an internal connecting tube to filter the air entering an air intake port of an air compressor or oxygen concentrator. The device attenuates sound that emanates from airflow through the chambers.
Public/Granted literature
- US20150136126A1 Dual Expansion Chamber With Internal Connecting Tube For Use With An Oxygen Concentrator Public/Granted day:2015-05-21
Information query
IPC分类:
