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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.

Patent No.:

US 8888902 B1

PDFFull Text
Date of Patent:
Nov. 18, 2014

Filed:

Aug. 15, 2012

Portable oxygen enrichment device and method of use

Applicants:

Stephen Douglas Galbraith, Holbrook, PA (US);

David K. Walker, Waynesburg, PA (US);

Kenneth J. Mcgowan, Waynesburg, PA (US);

Elise N. Depetris, Waynesburg, PA (US);

Judith C. Galbraith, Holbrook, PA (US);

Inventors:

Stephen Douglas Galbraith, Holbrook, PA (US);

David K. Walker, Waynesburg, PA (US);

Kenneth J. McGowan, Waynesburg, PA (US);

Elise N. DePetris, Waynesburg, PA (US);

Judith C. Galbraith, Holbrook, PA (US);

Assignee:

Separation Design Group LLC, Waynesburg, PA (US);

Attorney:

Wendy A. Choi

Primary Examiner:

Frank Lawrence

Int. Cl.
CPC ...
B01D 53/053 (2006.01); A61M 16/10 (2006.01); B01D 53/04 (2006.01); B01D 53/047 (2006.01);
U.S. Cl.
CPC ...
B01D 53/053 (2013.01); A61M 16/10 (2013.01); B01D 53/0446 (2013.01); B01D 53/0473 (2013.01); B01D 2253/108 (2013.01); B01D 2256/12 (2013.01); B01D 2259/4533 (2013.01); B01D 2259/4541 (2013.01);
Abstract

Lightweight, small, portable devices and methods are disclosed that provide oxygen-enriched air using an ultra rapid adsorption cycle based on advanced molecular sieve materials.

Find Patent Forward Citations

Galbraith, Stephen. (2014). Portable oxygen enrichment device and method of use (U.S. Patent No. 8888902). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8888902

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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