Mask with elastic headband
First Claim
Patent Images
1. A mask, comprising:
- a shell provided with a perimeter and including an outwardly extending gas inlet conduit disposed generally opposite said perimeter;
a seal mounted to said perimeter; and
a one-piece elastic headband provided with an opening through which said conduit extends to mount said headband to said shell.
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Accused Products
Abstract
A mask including a shell provided with a perimeter and provided with a generally opposed and outwardly extending gas inlet conduit; a seal mounted to the perimeter; and a one-piece elastic headband provided with an opening through which the conduit extends to mount the headband and shell together.
34 Citations
6 Claims
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1. A mask, comprising:
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a shell provided with a perimeter and including an outwardly extending gas inlet conduit disposed generally opposite said perimeter;
a seal mounted to said perimeter; and
a one-piece elastic headband provided with an opening through which said conduit extends to mount said headband to said shell. - View Dependent Claims (2, 3)
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4. A nasal mask, comprising:
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a generally triangular hollow shell providing an internal gas chamber and including an outer generally triangular perimeter, said shell provided with an outwardly extending gas inlet conduit generally opposed to said perimeter;
a seal mounted to said perimeter and for sealingly engaging portions of a person'"'"'s face surrounding the person'"'"'s nose; and
an annular elastic headband provided with an opening through which said conduit extends to mount said headband to said shell, said headband for being stretched generally radially outwardly to surround the person'"'"'s head and to removably mount said nasal mask to said person for the receipt of breathable gas. - View Dependent Claims (5, 6)
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Specification