Patent · US Active

Filter asssembly for a respirator

US9352268B2 · kind B2 · utility

1Cited by

2References

15Claims

0Family size

Assignee

Avon Protection Systems, Inc. · US

Inventors

Richard A. Fiet · Cadillac, US
Christopher G. Estkowski · Menlo Park, US
James D. Wilcox · Cadillac, US

Key dates

Filing date	May 9, 2013
Grant date	May 31, 2016
Priority date	—
Expiry date	Aug 23, 2034

Classification

Technology area (CPC A)Human Necessities
CPC primaryA62B23/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter assembly for use with a respirator may include a conformal filter having a body with at least one filter bed, an input end, and an output end recessed within the body and having an integral threaded connector having external threads adapted to thread onto a respirator inhalation connector, and a threaded connector piece removably mounted to the integral threaded connector of the conformal filter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.