Patents by Inventor Roohi MOKTHAR

Roohi MOKTHAR 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).

  • Patent number: 9676044
    Abstract: A cutting tool and cutter body assembly, including a disk-shaped cutter body and a plurality of support pads removably retained therein, the cutter body having an axis of rotation, two opposing end surfaces and a body peripheral surface extending therebetween. Each support pad intersects one of two annular-shaped planes equidistantly offset from opposite sides of a median plane perpendicular to the axis of rotation, and the cutter body intersects neither of the two annular-shaped planes. Each support pad is configured to make operative contact with a machined surface of a workpiece perpendicular to the axis of rotation. Each support pad has opposing upper and lower surfaces and a pad peripheral surface extending therebetween, the pad peripheral surface having an upper portion intersecting the upper surface, and the upper portion exhibiting N-fold rotational symmetry about a pad axis non-perpendicular to the lower surface.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: June 13, 2017
    Assignee: Iscar, Ltd.
    Inventors: Yaron Eisen, Roohi Mokthar
  • Publication number: 20150174675
    Abstract: A cutting tool and cutter body assembly, including a disk-shaped cutter body and a plurality of support pads removably retained therein, the cutter body having an axis of rotation, two opposing end surfaces and a body peripheral surface extending therebetween. Each support pad intersects one of two annular-shaped planes equidistantly offset from opposite sides of a median plane perpendicular to the axis of rotation, and the cutter body intersects neither of the two annular-shaped planes. Each support pad is configured to make operative contact with a machined surface of a workpiece perpendicular to the axis of rotation. Each support pad has opposing upper and lower surfaces and a pad peripheral surface extending therebetween, the pad peripheral surface having an upper portion intersecting the upper surface, and the upper portion exhibiting N-fold rotational symmetry about a pad axis non-perpendicular to the lower surface.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Applicant: Iscar, Ltd.
    Inventors: Yaron Eisen, Roohi MOKTHAR
  • Patent number: 8851807
    Abstract: A cutting tool has a plurality of cutting portions located along a cutter peripheral surface, alternating between cutter side surfaces, with a cutting insert retained in each cutting portion. At least one cutting portion has a main recess, formed opposite of the respective cutting insert. The main recess has a recess arcuate surface and a recess bearing surface. The cutting portion also has a cam member with a cam arcuate surface and a cam bearing surface, located on different sides of a cam pivot axis. The cam member is located within the main recess, the cam arcuate surface being adjacent the recess arcuate surface and the cam bearing surface being adjacent the recess bearing surface. The cutting portion is moveable between a neutral position and an adjusted position, in which the axial position of the cutting insert is adjusted when the cam member is rotated about the cam pivot axis.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: October 7, 2014
    Assignee: Iscar, Ltd.
    Inventor: Roohi Mokthar
  • Publication number: 20140178136
    Abstract: A cutting tool has a plurality of cutting portions located along a cutter peripheral surface, alternating between cutter side surfaces, with a cutting insert retained in each cutting portion. At least one cutting portion has a main recess, formed opposite of the respective cutting insert. The main recess has a recess arcuate surface and a recess bearing surface. The cutting portion also has a cam member with a cam arcuate surface and a cam bearing surface, located on different sides of a cam pivot axis. The cam member is located within the main recess, the cam arcuate surface being adjacent the recess arcuate surface and the cam bearing surface being adjacent the recess bearing surface. The cutting portion is moveable between a neutral position and an adjusted position, in which the axial position of the cutting insert is adjusted when the cam member is rotated about the cam pivot axis.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: Iscar Ltd.
    Inventor: Roohi MOKTHAR