USD658284SExpiredUtility
Disposable anesthesia face mask
Est. expiryDec 29, 2023(expired)· nominal 20-yr term from priority
Inventors:Ramses Nashed
A61M 16/0605A61M 16/0833A61M 16/085A61M 2230/432A61M 16/06A61M 16/0683
80
PatentIndex Score
8
Cited by
13
References
1
Claims
Abstract
A disposable anesthesia face mask comprising a shell member having an annular flange and a do-nut shaped pneumatic sealing cushion attached to the shell member annular flange. The shell member and its flange are pear-shaped defining a nasal portion of first transverse extent, a mouth portion of second transverse extent, and an under-the-chin engagement portion of third transverse extent where the second transverse extent is greater than the first transverse extent and the third transverse extent is greater than the second transverse extent.
Claims
exact text as granted — not AI-modifiedThe ornamental design for a disposable anesthesia face mask, as shown and described.
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