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.:
Date of Patent:
Jun. 23, 2015
Filed:
Mar. 15, 2013
Applicant:
Invacare Corporation, Elyria, OH (US);
Inventors:
William A. Null, Jr., West Salem, OH (US);
Samuel J. Shelnutt, North Ridgeville, OH (US);
Assignee:
Invacare Corporation, Elyria, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); A61M 16/10 (2006.01);
U.S. Cl.
CPC ...
B01D 53/0407 (2013.01); A61M 16/10 (2013.01); B01D 53/0415 (2013.01); B01D 2253/108 (2013.01); B01D 2256/12 (2013.01); B01D 2257/102 (2013.01); B01D 2257/502 (2013.01); B01D 2257/504 (2013.01); B01D 2257/80 (2013.01); B01D 2259/402 (2013.01); B01D 2259/4533 (2013.01); B01D 2259/455 (2013.01); A61M 16/101 (2014.02); Y02C 10/08 (2013.01);
Abstract
Embodiments of oxygen concentrators having a sieve bed that includes a vessel containing a separation medium are disclosed. In one embodiment, the sieve bed vessel attaches to a chassis component using a press-fit configuration to lock and seal the sieve bed vessel to a chassis component.