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

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Description

FIG. 1 is a front-side perspective view of the grinding and polishing disc having extending fins which create an air cooling vortex, showing my new design;

FIG. 2 is a rear-side perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is rear view thereof.

Claims

The ornamental design for a grinding and polishing disc having extending fins which create an air cooling vortex, as shown.

Referenced Cited
U.S. Patent Documents
6354347 March 12, 2002 Brewer
D474666 May 20, 2003 Jeong et al.
D541124 April 24, 2007 Popov
D548757 August 14, 2007 Ruan
D549746 August 28, 2007 Popov
D579296 October 28, 2008 Popov
D582445 December 9, 2008 Yanase
D624569 September 28, 2010 Norling
D628217 November 30, 2010 Jespersen
D635599 April 5, 2011 Furseth et al.
20080191255 August 14, 2008 Lee
20110319001 December 29, 2011 Eklund
Patent History
Patent number: D660888
Type: Grant
Filed: Dec 7, 2011
Date of Patent: May 29, 2012
Inventor: Raffi Piliguian (North Hollywood, CA)
Primary Examiner: Patricia Palasik
Attorney: Thomas I. Rozsa
Application Number: 29/408,142
Classifications
Current U.S. Class: Element Or Attachment (D15/126)