USD299772SExpiredUtility
Vacuum cleaner hose coupling
Individually held — no corporate assignee on recordPriority: Mar 10, 1986Filed: Mar 10, 1986Granted: Feb 7, 1989
Est. expiryMar 10, 2006(expired)· nominal 20-yr term from priority
Inventors:Maurice Smith
79
PatentIndex Score
30
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for vacuum cleaner hose coupling, as shown and described.
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