USD316594SExpiredUtility

Shower drain hair-trap

57
Individually held — no corporate assignee on recordPriority: Nov 13, 1987Filed: Nov 13, 1987Granted: Apr 30, 1991
Est. expiryNov 13, 2007(expired)· nominal 20-yr term from priority
Inventors:David Y. Yuen
57
PatentIndex Score
11
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a shower drain hair-trap, substantially as shown.

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