USD558568SExpiredUtility
Adjustable forehead support screw for respiratory mask
Est. expiryJan 12, 2026(expired)· nominal 20-yr term from priority
46
PatentIndex Score
4
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1
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exact text as granted — not AI-modifiedCLAIM
The ornamental design for an adjustable forehead support screw for a respiratory mask, as shown and described.Cited by (0)
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