Patent · US Active

Compact portable oxygen concentrator

US11821559B2 · kind B2 · utility

0Cited by

23References

10Claims

0Family size

Assignee

Inogen, Inc. · US

Inventors

Brenton Taylor · Kenwood, US
Peter Hansen · Midland School, US
Daniel Wayne Chin · Goleta, US
Patrick Burgess · Palm Harbor, US
Michael J. Pollack · Lansdale, US

Key dates

Filing date	Apr 1, 2020
Grant date	Nov 21, 2023
Priority date	—
Expiry date	Nov 26, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A compressor assembly for a portable oxygen concentrator includes a first compressor chamber having a first connector, a second compressor chamber having a second connector, and a tube having a first end having a first connection interface configured to connect to the first connector and a second end having a second connection interface configured to connect to the second connector. The first connection interface is shaped to maintain the connection between the first connector and the first connection interface in a fixed orientation and the second connection interface is shaped to maintain the connection between the second connector and the second connection interface in a fixed orientation. One or more of the first connector, the second connector, and the tube are compliant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.