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:
Jul. 17, 2001
Filed:
Oct. 07, 1999
Applicant:
Inventor:
Bernard J. Richard, Dudley, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 2/956 ; B01D 3/530 ;
U.S. Cl.
CPC ...
B01D 2/956 ; B01D 3/530 ;
Abstract
An air filtration system which is adapted to filter contaminants and is intended for use with a bed having a head area, comprising, one or more air intake ports adapted to be located under the bed; one or more fans adapted to be located under the bed and downstream of the intake port; a first air filter downstream of the intake port; and one or more conduits, downstream of the air intake port, at least one of which is capable of transporting air filtered by the first filter towards one or more air outlet ports located proximate the head area.