USD247050SExpiredUtility

Smoke dispersing device for use with a cigarette ashtray

45
Individually held — no corporate assignee on recordPriority: Jul 1, 1976Filed: Jul 1, 1976Granted: Jan 24, 1978
Est. expiryJul 1, 1996(expired)· nominal 20-yr term from priority
Inventors:John S. Doyel
45
PatentIndex Score
3
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a smoke dispersing device for use with a cigarette ashtray, as shown and described.

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