USD457994SExpiredUtility

Base cover for flat mop heads

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jan 14, 2000Filed: Jul 6, 2000Granted: May 28, 2002
Est. expiryJan 14, 2020(expired)· nominal 20-yr term from priority
Inventors:Estrella Cabrero GomezCarmen Martin RiveraJorge Castillo Sebastian
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PatentIndex Score
12
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a base cover for flat mop heads, as shown.

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