Patents by Inventor Rajul Amin

Rajul Amin 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 system
    Patent number: 6159089
    Abstract: The invention describes an abrasive system comprising a fiber-backed abrasive disc and a backup pad in which the backup pad has spaced portions removed from the circumference such that the disc overlaps in the area of the removed portions. This has the effect of inhibiting catching of the disc on obstructions and enabling easy swarf removal during operation.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: December 12, 2000
    Assignee: Norton Company
    Inventors: Rajul Amin, Joseph Mielinski, Glenn R. Knowlton
  • Grinding disc
    Patent number: 6077156
    Abstract: Abrasive discs with spaced portions removed from the circumference in the form of rounded and elongated V-shapes provide, when in use, complete vision of a workpiece being abraded with reduced tendency to snag on obstructions.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: June 20, 2000
    Assignee: Norton Company
    Inventors: Rajul Amin, Joseph Mielinski, Glenn R. Knowlton