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:
Jan. 30, 2024

Filed:

Sep. 15, 2020
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventor:

Kenneth E Cole, Jr., New Alexandria, PA (US);

Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 23/02 (2006.01); B01D 46/00 (2022.01); A62B 7/10 (2006.01);
U.S. Cl.
CPC ...
A62B 23/02 (2013.01); A62B 7/10 (2013.01); B01D 46/0005 (2013.01);
Abstract

A filtration arrangement includes a filtration element and a housing disposed around, and retaining the filtration element therein. The housing includes: a first and second ends and a wall portion extending therebetween. An outlet is defined in the housing proximate the first end, a primary inlet is defined in the housing proximate the second end, and a plurality of secondary inlets are defined in the wall portion. The first end of the housing is adapted for coupling to a main housing of a flow generating device encircling an air inlet thereof. The primary and secondary inlets are positioned and structured to communicate ambient air from the surrounding environment to the filtration element. the outlet is positioned and structured to communicate the ambient air that has passed through the filtration element from one or more of the primary and secondary inlets to the air inlet of the flow generating device.


Find Patent Forward Citations

Loading…