USD548906SExpiredUtility

Grout cleaning tool

36
Assignee: HOOVER COPriority: Sep 13, 2004Filed: Sep 13, 2004Granted: Aug 14, 2007
Est. expirySep 13, 2024(expired)· nominal 20-yr term from priority
Inventors:Lynn A. FrederickThomas G. DiamondJeffery A. MorganJeffrey T. DebordDouglas S. RubelJay F. Perkins
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PatentIndex Score
3
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a grout cleaning tool, as shown and described.

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