USD293141SExpiredUtility

Vacuum cleaner attachment for cleaning refrigerator coils

22
Individually held — no corporate assignee on recordPriority: Jul 13, 1984Filed: Jul 13, 1984Granted: Dec 8, 1987
Est. expiryJul 13, 2004(expired)· nominal 20-yr term from priority
Inventors:Rick G. Blocker
22
PatentIndex Score
3
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for vacuum cleaner attachment for cleaning refrigerator coils, as shown and described.

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