USD341142SExpiredUtility

Replacement oil drain plug

63
Assignee: R&B IncorporatedPriority: May 10, 1991Filed: May 10, 1991Granted: Nov 9, 1993
Est. expiryMay 10, 2011(expired)· nominal 20-yr term from priority
Inventors:William C. RogersWilliam R. Lawson
63
PatentIndex Score
13
Cited by
11
References
1
Claims

Claims

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

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