USD721169SActiveUtility
Respirator grill ribs
Est. expiryMay 31, 2032(~5.8 yrs left)· nominal 20-yr term from priority
A62B 18/02
82
PatentIndex Score
13
Cited by
36
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for respirator grill ribs, as shown and described.Join the waitlist — get patent alerts
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