USD681190SActiveUtility
Filter cover for powered air purifying respirator
Est. expiryFeb 15, 2032(~5.6 yrs left)· nominal 20-yr term from priority
55
PatentIndex Score
9
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a filter cover for powered air purifying respirator, as shown and described.Join the waitlist — get patent alerts
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