USD384155SExpiredUtility
Combined helmet, head and cervical spine immobilizer
Individually held — no corporate assignee on recordPriority: Jul 18, 1995Filed: Jul 18, 1995Granted: Sep 23, 1997
Est. expiryJul 18, 2015(expired)· nominal 20-yr term from priority
Inventors:Frank L. Crist
42
PatentIndex Score
11
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined helmet, head and cervical spine immobilizer, as shown and described.
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