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US 11,992,710 B2Granted
Filter mask
AssigneeOmachron Intellectual Property Inc.
InventorWayne Ernest Conrad
Life of this patent
Estimating the term…
Abstract
A filter mask for biological material has a mask body and a strap assembly having first and second connectors each having a flared rigid portion for receiving a top strap.
Claims12
A mask comprising:
- (a) a mask body having a front;
- (b) a strap assembly securable on a head of a user, the strap assembly comprising, when worn by a user, a first side portion on a first lateral side of a head of the user, a second side portion on a second lateral side of a head of the user and a top strap, a rear end of the first side portion has a first connector member, a rear end of the second side portion has a second connector member, the first connector member has a first rigid flared portion, the second connector member has a second rigid flared portion and the top strap has a first top strap portion and a spaced apart second top strap portion, wherein, when worn by a user, each of the first rigid flared portion and the second rigid flared portion extends outwardly from the head of the user,
- wherein, when the mask is worn by a user, the top strap extends over the head of the user,
- the first top strap portion of the top strap is directly attached to the first rigid flared portion, the second top strap portion of the top strap is directly attached to the second rigid flared portion whereby, when worn by a user, the first top strap portion of the top strap that is attached to the first rigid flared portion is spaced from the head of the user and the second top strap portion of the top strap that is attached to the second rigid flared portion is spaced from the head of the user.
1 more element
Dependencies are inferred from the claim text.