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.

Date of Patent:
Nov. 13, 2007

Filed:

Jul. 13, 2005
Applicants:

Joseph B. Richey, Ii, Chagrin Falls, OH (US);

Gerald G. Goertzen, Brunswick, OH (US);

Inventors:

Joseph B. Richey, II, Chagrin Falls, OH (US);

Gerald G. Goertzen, Brunswick, OH (US);

Assignee:

Invacare Corporation, Elyria, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); A62B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and process for supplying low pressure oxygen-enriched gas to a patient and at a moderate pressure to a radial compressor, whereupon it is compressed and fed to a high pressure storage tank. The oxygen-enriched gas is prioritized so that it is continuously supplied via a patient flow line to the patient.


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