USD337185SExpiredUtility

Carpet vacuum cleaner

85
Assignee: CASTEX IND INCPriority: May 22, 1990Filed: May 22, 1990Granted: Jul 6, 1993
Est. expiryMay 22, 2010(expired)· nominal 20-yr term from priority
Inventors:Richard F. Wulff
85
PatentIndex Score
27
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a carpet vacuum cleaner, as shown and described.

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