USD490767SExpiredUtility

Hole plug

63
Assignee: NIFCO INCPriority: Nov 13, 2002Filed: May 12, 2003Granted: Jun 1, 2004
Est. expiryNov 13, 2022(expired)· nominal 20-yr term from priority
Inventors:Norimasa NagasawaNoboru Obayashi
63
PatentIndex Score
14
Cited by
4
References
1
Claims

Claims

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

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