USD400311SExpiredUtility
Helmet ear protector
Est. expiryAug 23, 2016(expired)· nominal 20-yr term from priority
Inventors:Daniel Chartrand
85
PatentIndex Score
29
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design of helmet ear protector, as shown.
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