USD644704SActiveUtility

Chalk dust tool

13
Assignee: IWAN SIMONIS INCPriority: Sep 9, 2010Filed: Sep 9, 2010Granted: Sep 6, 2011
Est. expirySep 9, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Marco ZanettiBernard BolletteIvan Lee
13
PatentIndex Score
0
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a chalk dust tool, as shown.

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