USD374164SExpiredUtility
Block spacer unit
Individually held — no corporate assignee on recordPriority: Dec 9, 1994Filed: Dec 9, 1994Granted: Oct 1, 1996
Est. expiryDec 9, 2014(expired)· nominal 20-yr term from priority
Inventors:Jon H. Eickhoff
21
PatentIndex Score
0
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a block spacer unit, as shown and described.
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