Patent · US Active

Respirator mask

US11400245B2 · kind B2 · utility

0Cited by

4References

5Claims

0Family size

Assignee

Breathe 99 Corporation · US

Inventors

Max Bock-Aronson · Minneapolis, US
Coleman Rollins · Chicago, US
Jorge Alberto Treviño Blanco · Minneapolis, US
Joél Valdez · Minneapolis, US

Key dates

Filing date	Oct 8, 2019
Grant date	Aug 2, 2022
Priority date	—
Expiry date	Jul 4, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M16/209
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A respirator mask includes a facepiece configured to create a seal with a face of a user and a mask frame coupled with the facepiece. A port assembly is coupled with the mask frame and an inhalation path including a filter, a first valve seat and a first valve member, the filter and first valve member coupled with the first valve seat on opposed sides. An exhalation path includes a second valve seat and a second valve member, the second valve member surrounding the first valve seat.

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