USD306389SExpiredUtility

Cotton candy machine

54
Assignee: ROBESON IND CORPORATIONPriority: Dec 13, 1985Filed: May 20, 1986Granted: Mar 6, 1990
Est. expiryDec 13, 2005(expired)· nominal 20-yr term from priority
Inventors:Sadao NasuiShoei Wakishima
54
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cotton candy machine, as shown and described.

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