Patents by Inventor Raffi Piliguian

Raffi Piliguian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Grinding or polishing disc with improved visibility and air fins for vortex cooling of the workpiece during eh grinding operation
    Patent number: 8562396
    Abstract: A grinding or polishing disc which in addition to having improved viewing areas so that the object can be appropriately and clearly viewed as it is being ground or polished, also has vertical fins which create an airflow vortex similar to a turbine that go into the viewing locations to provide a cooling airflow to the workpiece so that in addition to being able to see the workpiece, the airflow cools the workpiece as the disc is being rotated.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: October 22, 2013
    Inventor: Raffi Piliguian
  • Grinding or polishing arrangement
    Patent number: 7377837
    Abstract: A grinding or polishing machine or device having a grinding or polishing disc for grinding or polishing a work piece for the condition of the work piece placed against the lower surface of the grinding or polishing disc. The grinding or polishing disc has a plurality of slots extending therethrough to allow visual inspection of the work piece during the grinding or polishing operation.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: May 27, 2008
    Inventor: Raffi Piliguian
  • Grinding or polishing arrangement
    Publication number: 20060040597
    Abstract: A grinding or polishing machine or device having a grinding or polishing disc for grinding or polishing a work piece for the condition of the work piece placed against the lower surface of the grinding or polishing disc. The grinding or polishing disc has a plurality of slots extending therethrough to allow visual inspection of the work piece during the grinding or polishing operation.
    Type: Application
    Filed: October 3, 2005
    Publication date: February 23, 2006
    Inventor: Raffi Piliguian
  • Grinding or polishing arrangement
    Publication number: 20050255798
    Abstract: A grinding or polishing machine or device having a grinding or polishing disc for grinding or polishing a work piece for the condition of the work piece placed against the lower surface of the grinding or polishing disc. The grinding or polishing disc has a plurality of slots extending therethrough to allow visual inspection of the work piece during the grinding or. polishing operation.
    Type: Application
    Filed: July 19, 2005
    Publication date: November 17, 2005
    Inventor: Raffi Piliguian
  • Grinding or polishing arrangement
    Publication number: 20030143926
    Abstract: A grinding or polishing machine or device having a grinding or polishing disc for grinding or polishing a work piece for the condition of the work piece placed against the lower surface of the grinding or polishing disc. The grinding or polishing disc has a plurality of slots extending therethrough to allow visual inspection of the work piece during the grinding or polishing operation.
    Type: Application
    Filed: January 30, 2002
    Publication date: July 31, 2003
    Inventor: Raffi Piliguian
  • Hood for a polishing, grinding, buffing and finishing machine
    Patent number: D466536
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: December 3, 2002
    Assignee: Dep Enterprise and Development, Inc.
    Inventor: Raffi Piliguian
  • Grinding and polishing disc having extending fins which create an air cooling vortex
    Patent number: D660888
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: May 29, 2012
    Inventor: Raffi Piliguian