USD304971SExpiredUtility

Drain control knob

63
Assignee: PFISTER PRICE INCPriority: Jul 11, 1988Filed: Jul 11, 1988Granted: Dec 5, 1989
Est. expiryJul 11, 2008(expired)· nominal 20-yr term from priority
Inventors:Holly K. Yost
63
PatentIndex Score
9
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drain control knob, as shown and described.

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