USD254788SExpiredUtility

Liquid dispensing vacuum cleaner

77
Individually held — no corporate assignee on recordPriority: Oct 5, 1977Filed: Oct 5, 1977Granted: Apr 22, 1980
Est. expiryOct 5, 1997(expired)· nominal 20-yr term from priority
Inventors:Jelle G. Nauta
77
PatentIndex Score
14
Cited by
2
References
1
Claims

Claims

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

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