USD270513SExpiredUtility
Disposable coffee filter or the like
Individually held — no corporate assignee on recordPriority: Feb 6, 1980Filed: Aug 5, 1980Granted: Sep 13, 1983
Est. expiryFeb 6, 2000(expired)· nominal 20-yr term from priority
Inventors:Hans I. Wallsten
91
PatentIndex Score
32
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a disposable coffee filter or the like, substantially as shown and described.
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