USD660888SActiveUtility

Grinding and polishing disc having extending fins which create an air cooling vortex

65
Assignee: PILIGUIAN RAFFIPriority: Dec 7, 2011Filed: Dec 7, 2011Granted: May 29, 2012
Est. expiryDec 7, 2031(~5.3 yrs left)· nominal 20-yr term from priority
Inventors:Raffi Piliguian
65
PatentIndex Score
18
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a grinding and polishing disc having extending fins which create an air cooling vortex, as shown.

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