USD275258SExpiredUtility
Emergency entrance tool
Individually held — no corporate assignee on recordPriority: May 12, 1982Filed: May 12, 1982Granted: Aug 28, 1984
Est. expiryMay 12, 2002(expired)· nominal 20-yr term from priority
Inventors:Frank Albrecht
57
PatentIndex Score
10
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an emergency entrance tool, as shown.
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