USD410073SExpiredUtility

Drain apparatus

68
Individually held — no corporate assignee on recordPriority: Jun 8, 1998Filed: Jun 8, 1998Granted: May 18, 1999
Est. expiryJun 8, 2018(expired)· nominal 20-yr term from priority
Inventors:Ralph L. Barnett
68
PatentIndex Score
14
Cited by
3
References
1
Claims

Claims

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

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