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:
Nov. 16, 2010
Filed:
Jan. 30, 2008
Michael A. Amann, St. Louis, MO (US);
Michael A. Amann, St. Louis, MO (US);
Home Health Medical Equipment, Inc., St. Louis, MO (US);
Abstract
The present invention discloses a filter assembly which includes a compartmented housing structure having a plurality of inlets and an outlet. A first inlet is positioned in flow communication with a first chamber portion and a first filter member. A second inlet is positioned in flow communication with a second chamber portion and a second filter member. A third chamber portion is located between the first and second filter members and is in flow communication with the outlet such that ambient air entering the housing through the first and second inlets will flow through the first and second filter members into the third chamber portion and through the outlet.