Patent ID: 11969610
Assignee: OMACHRON INTELLECTUAL PROPERTY INC.
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A filter mask comprising:
(a) a mask body which, when worn by a user, abuts the face of the user and covers the mouth and nose of the user, the mask body having a mask body mounting member;
(b) a filter assembly comprising a fan, a cavity that is suitable for having a filter media housed therein and a filter assembly mounting member which comprises a filter assembly connection element; and,
(c) a face plate having an opening defined by a perimeter wall, the opening extending through the face plate between a forward facing surface of the face plate and a rearward facing surface of the face plate, the forward facing surface having a forward face plate mounting member, which is located at the opening and comprises a forward face plate connection element, and the rearward facing surface having a rearward face plate mounting member that is located at the opening,
wherein the filter assembly connection element is directly removably connectable to the forward face plate connection element and the mask body mounting member is directly removably connectable to the rearward face plate mounting member,
wherein an air flow passage extends between an inlet port of the filter assembly and the mask body,
wherein the air flow passage extends through the face plate and the perimeter wall defines a portion of the air flow passage and directly contacts air flowing through the air flow passage.