USD642258SActiveUtility
Face seal for a respirator
Est. expiryMay 31, 2030(~3.9 yrs left)· nominal 20-yr term from priority
Inventors:Pierre Jean Messier
39
PatentIndex Score
3
Cited by
19
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a face seal for a respirator, as shown and described.
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