USD258540SExpiredUtility

Cigarette treatment device and similar article

61
Assignee: RISDON CORPPriority: Dec 4, 1978Filed: Dec 4, 1978Granted: Mar 10, 1981
Est. expiryDec 4, 1998(expired)· nominal 20-yr term from priority
Inventors:Paul M. KotubyJoseph F. Reed
61
PatentIndex Score
8
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5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cigarette treatment device and similar article, substantially as shown.

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