USD257661SExpiredUtility

Portable vacuum cleaner

94
Assignee: BLACK & DECKER INCPriority: Dec 7, 1978Filed: Dec 7, 1978Granted: Dec 23, 1980
Est. expiryDec 7, 1998(expired)· nominal 20-yr term from priority
Inventors:Carroll M. Gantz
94
PatentIndex Score
50
Cited by
2
References
1
Claims

Claims

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

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