USD677778SActiveUtility
Adjustable forehead support dial for respiratory mask
Est. expiryNov 14, 2026(~0.3 yrs left)· nominal 20-yr term from priority
68
PatentIndex Score
10
Cited by
28
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an adjustable forehead support dial for respiratory mask, as shown and described.
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