USD351709SExpiredUtility
Chute for concrete and insulation
Individually held — no corporate assignee on recordPriority: Jun 10, 1993Filed: Jun 10, 1993Granted: Oct 18, 1994
Est. expiryJun 10, 2013(expired)· nominal 20-yr term from priority
Inventors:Walter L. Williams
51
PatentIndex Score
8
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a chute for concrete and insulation, as shown and described.
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