USD248763SExpiredUtility

Flat-plate nozzle for a vacuum cleaner

77
Individually held — no corporate assignee on recordPriority: Jan 10, 1977Filed: Jan 10, 1977Granted: Aug 1, 1978
Est. expiryJan 10, 1997(expired)· nominal 20-yr term from priority
Inventors:Albert Muller
77
PatentIndex Score
15
Cited by
3
References
1
Claims

Claims

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

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