USD752111SActiveUtility
Rock dust blower
Assignee: HAFCO FOUNDRY AND MACHINE COMPANY INCPriority: Oct 18, 2011Filed: May 3, 2013Granted: Mar 22, 2016
Est. expiryOct 18, 2031(~5.2 yrs left)· nominal 20-yr term from priority
19
PatentIndex Score
0
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a rock dust blower, as shown and described.Join the waitlist — get patent alerts
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