USD542921SExpiredUtility
Heel ulcer prevention and cushioning boot
Est. expiryMar 2, 2026(expired)· nominal 20-yr term from priority
83
PatentIndex Score
30
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a heel ulcer prevention and cushioning boot, as shown and described.Join the waitlist — get patent alerts
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