Patents by Inventor Zine-Eddine Boutaghou

Zine-Eddine Boutaghou 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: 10092277
    Abstract: An aspiration apparatus includes a barrel having a needle receiving end and a piston receiving end. The barrel has an inner diameter and an outer diameter. The piston receiving end of the barrel has substantially the same inner diameter as the inner diameter of the barrel. The barrel has an opening therein through a sidewall of the barrel. The opening is between the needle receiving end and the piston receiving end. The opening is distant from the needle receiving end. The aspiration apparatus also includes a needle sealingly attached to the needle receiving end of the barrel, and a piston having an end which substantially seals to the inner diameter of the barrel. The piston is capable of a number of positions including a first position near the needle receiving end, a third position past the opening in the barrel.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: October 9, 2018
    Assignee: GREER MEDICAL, INC.
    Inventors: Zine-Eddine Boutaghou, Peter Crane
  • Publication number: 20160249895
    Abstract: An aspiration apparatus includes a barrel having a needle receiving end and a piston receiving end. The barrel has an inner diameter and an outer diameter. The piston receiving end of the barrel has substantially the same inner diameter as the inner diameter of the barrel. The barrel has an opening therein through a sidewall of the barrel. The opening is between the needle receiving end and the piston receiving end. The opening is distant from the needle receiving end. The aspiration apparatus also includes a needle sealingly attached to the needle receiving end of the barrel, and a piston having an end which substantially seals to the inner diameter of the barrel. The piston is capable of a number of positions including a first position near the needle receiving end, a third position past the opening in the barrel.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventors: Zine-Eddine Boutaghou, Peter Crane
  • Patent number: 9332972
    Abstract: An aspiration apparatus includes a barrel having a needle receiving end and a piston receiving end. The barrel has an inner diameter and an outer diameter. The piston receiving end of the barrel has substantially the same inner diameter as the inner diameter of the barrel. The barrel has an opening therein through a sidewall of the barrel. The opening is between the needle receiving end and the piston receiving end. The opening is distant from the needle receiving end. The aspiration apparatus also includes a needle sealingly attached to the needle receiving end of the barrel, and a piston having an end which substantially seals to the inner diameter of the barrel. The piston is capable of a number of positions including a first position near the needle receiving end, a third position past the opening in the barrel.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: May 10, 2016
    Assignee: GREER MEDICAL, INC.
    Inventors: Zine-Eddine Boutaghou, Peter Crane
  • Patent number: 8944886
    Abstract: An abrasive polishing slurry including abrasive particles in a carrier fluid and micro-nano members. A system and method for making an abrasive article using the polishing slurry is also disclosed. The system includes a gimballed dressing bar adapted to provide a compressive force sufficient to embed the abrasive particles into the substrate, wherein the members set a height the embedded abrasive particles protrude above the substrate.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: February 3, 2015
    Assignee: RDC Holdings, LLC
    Inventors: Karl G. Schwappach, Zine-Eddine Boutaghou
  • Patent number: 8932115
    Abstract: An abrasive article is provided. The article includes (a) a flexible backing having opposing first and second surfaces; (b) an abrasive layer comprising plurality of abrasive particles disposed on the first surface of the flexible backing; and (c) an adhesive layer comprising load bearing particles and an adhesive matrix, the adhesive layer disposed on the second surface of the polymer layer. At least a portion of the load bearing particles is substantially enveloped in the adhesive matrix and is in contact with the second surface of the polymer substrate.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: January 13, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Zine-Eddine Boutaghou, Paul S. Lugg
  • Patent number: 8926411
    Abstract: An abrasive article for polishing a substrate surface. The abrasive article includes a holder pad assembly and an abrasive member held in place with respect to a holder pad. The abrasive member further includes a first surface engaged with the holder pad assembly, and a second surface including an abrasive. A preload mechanism is positioned to bias the second surfaces of the abrasive member toward the substrate surface. One or more fluid bearing features on the second surface of the abrasive member is configured to generate lift forces during relative motion between the abrasive article and the substrate surface.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: January 6, 2015
    Assignee: RDC Holdings, LLC
    Inventors: Karl G. Schwappach, Zine-Eddine Boutaghou
  • Patent number: 8840447
    Abstract: An abrasive article for polishing a surface of a workpiece. The abrasive article includes a plurality of polishing islands arranged to interact with a workpiece to maintain a substantially constant contact area. Abrasive features are associated with at least some of the plurality of polishing islands. The abrasive features apply cutting forces to the work piece during motion of the abrasive article relative to the workpiece.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: September 23, 2014
    Assignee: RDC Holdings, LLC
    Inventors: Karl Schwappach, Zine-Eddine Boutaghou
  • Patent number: 8808064
    Abstract: A polishing article with a plurality of polishing pads adapted to polish a substrate. Gimbal structures are attached to the polishing pads that permit the polishing pads to move independently along at least a pitch axis and a roll axis. Stems supported by preload flexures apply preloads through dimple structures to the polishing pads. A plurality of stand-offs provide fixed boundary conditions between the preload and the gimbal structures. Recesses allow for the preload flexures to move vertically.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: August 19, 2014
    Assignee: Roc Holdings, LLC
    Inventors: Karl G. Schwappach, Zine-Eddine Boutaghou
  • Patent number: 8801497
    Abstract: An abrasive article having an array of abrasive members with an elastomeric support that permits each abrasive member to move independently in at least pitch and roll. Each abrasive member maintains a fluid bearing (air is the typical fluid) with the substrate. The abrasive members are capable of selectively engaging with nanometer-scale and/or micrometer-scale height variations and micrometer-scale and/or millimeter-scale wavelengths of waviness, on the surfaces of substrates. The spacing and pitch of the abrasive members can be adjusted to follow the topography of the substrate to remove a generally uniform layer of material; to engage with the peaks on the substrate to remove target wavelengths of waviness; and/or to remove debris and contamination from the surface of the substrate.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: August 12, 2014
    Assignee: RDC Holdings, LLC
    Inventors: Karl G. Schwappach, Zine-Eddine Boutaghou
  • Publication number: 20130295821
    Abstract: An abrasive article is provided that includes a flexible backing having opposed first and second major surfaces. The first major surface includes a plurality of abrasive particles in at least one binder disposed thereon. The second major surface includes replicated microstructures having recesses. The abrasive article also includes adhesive contained substantially in the recesses of the replicated microstructures. A rigid substrate can be in contact with at least a portion of the replicated microstructures. Also provide is a method of polishing a work-piece that uses the provided articles.
    Type: Application
    Filed: January 23, 2012
    Publication date: November 7, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Paul S. Lugg, Zine-Eddine Boutaghou
  • Publication number: 20130196581
    Abstract: An abrasive article is provided. The article includes (a) a flexible backing having opposing first and second surfaces; (b) an abrasive layer comprising plurality of abrasive particles disposed on the first surface of the flexible backing; and (c) an adhesive layer comprising load bearing particles and an adhesive matrix, the adhesive layer disposed on the second surface of the polymer layer. At least a portion of the load bearing particles is substantially enveloped in the adhesive matrix and is in contact with the second surface of the polymer substrate.
    Type: Application
    Filed: October 4, 2011
    Publication date: August 1, 2013
    Applicant: 3M Innovative Properties Company
    Inventors: Zine-Eddine Boutaghou, Paul S. Lugg
  • Patent number: 8443495
    Abstract: A carabiner with a generally C-shaped body includes a first end and a second end located on opposite sides of an opening. A primary gate is mounted to the second end and is rotatable about a first axis perpendicular to a plane that bisects the C-shaped body between a closed position with the primary gate engaged with the first end and the C-shaped body enclosing an interior region, and an open position with the primary gate located generally in the interior region. A secondary gate is attached to the primary gate and adapted to be displaced in the plane relative to the primary gate between a closed configuration that separates the interior region into a first portion and a second portion, and an open configuration that provides access to the interior region.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: May 21, 2013
    Assignee: RDC Holdings, LLC
    Inventors: Karl Schwappach, Zine-Eddine Boutaghou
  • Patent number: 8395864
    Abstract: The present application is directed to a slider supporting apparatus for flying a slider of a hard disk drive in the manufacturing process to provide electrical performance characteristics. The present invention discloses an integrated design including the electrical interconnect, the gimballing mechanism, the preload mechanism and the slider supporting mechanism integrated into a single supporting structure.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: March 12, 2013
    Assignee: Xyratex Technology Limited
    Inventors: Zine-Eddine Boutaghou, Peter Crane, Peter R. Goglia
  • Patent number: 8379348
    Abstract: The present application is directed to a slider supporting apparatus for flying a slider of a hard disk drive in the manufacturing process to provide electrical performance characteristics. The present invention discloses an integrated design including the electrical interconnect, the gimballing mechanism, the preload mechanism and the slider supporting mechanism integrated into a single supporting structure.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: February 19, 2013
    Assignee: Xyratex Technology Limited
    Inventors: Zine-Eddine Boutaghou, Peter Crane, Peter R. Goglia
  • Publication number: 20130005229
    Abstract: An abrasive article for polishing a surface of a workpiece. The abrasive article includes a plurality of polishing islands arranged to interact with a workpiece to maintain a substantially constant contact area. Abrasive features are associated with at least some of the plurality of polishing islands. The abrasive features apply cutting forces to the work piece during motion of the abrasive article relative to the workpiece.
    Type: Application
    Filed: March 26, 2012
    Publication date: January 3, 2013
    Inventors: Karl Schwappach, Zine-Eddine Boutaghou
  • Publication number: 20120281315
    Abstract: A method and apparatus for processing sliders for a disk drives. The apparatus includes at least one gimbal structure adapted to engage at least one slider. The gimbal structure permits the slider to move in at least pitch and roll. A processing media is positioning opposite a surface on the least one slider to be processed. A preload mechanism biases the slider toward the processing media. One or more fluid bearing features are provided on at least one of the slider or the processing media configured to generate aerodynamic lift forces at an interface of the processing media with the surface of the slider during movement of the processing media relative to the slider. Various processing media are also disclosed.
    Type: Application
    Filed: March 19, 2012
    Publication date: November 8, 2012
    Inventors: Karl Schwappach, Zine-Eddine Boutaghou
  • Patent number: 8300361
    Abstract: The present application is directed to a slider supporting apparatus for flying a slider of a hard disk drive in the manufacturing process to provide electrical performance characteristics. The present invention discloses an integrated design including the electrical interconnect, the gimballing mechanism, the preload mechanism and the slider supporting mechanism integrated into a single supporting structure.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: October 30, 2012
    Assignee: Xyratex Technology Limited
    Inventors: Zine-Eddine Boutaghou, Peter Crane, Peter R. Goglia
  • Publication number: 20120253225
    Abstract: An aspiration apparatus includes a barrel having a needle receiving end and a piston receiving end. The barrel has an inner diameter and an outer diameter. The piston receiving end of the barrel has substantially the same inner diameter as the inner diameter of the barrel. The barrel has an opening therein through a sidewall of the barrel. The opening is between the needle receiving end and the piston receiving end. The opening is distant from the needle receiving end. The aspiration apparatus also includes a needle sealingly attached to the needle receiving end of the barrel, and a piston having an end which substantially seals to the inner diameter of the barrel. The piston is capable of a number of positions including a first position near the needle receiving end, a third position past the opening in the barrel.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Inventors: Zine-Eddine Boutaghou, Peter Crane
  • Publication number: 20120186051
    Abstract: A carabiner with a generally C-shaped body includes a first end and a second end located on opposite sides of an opening. A primary gate is mounted to the second end and is rotatable about a first axis perpendicular to a plane that bisects the C-shaped body. The primary gate is rotatable between a closed position with the primary gate engaged with the first end and the C-shaped body enclosing an interior region, and an open position with the primary gate located generally in the interior region. A secondary gate is attached to the primary gate and adapted to be displaced in the plane relative to the primary gate between a closed configuration that separates the interior region into a first portion and a second portion, and an open configuration that provides access to the interior region.
    Type: Application
    Filed: November 22, 2011
    Publication date: July 26, 2012
    Inventors: Karl Schwappach, Zine-Eddine Boutaghou
  • Publication number: 20120149283
    Abstract: An abrasive polishing slurry including abrasive particles in a carrier fluid and micro-nano members. A system and method for making an abrasive article using the polishing slurry is also disclosed. The system includes a gimballed dressing bar adapted to provide a compressive force sufficient to embed the abrasive particles into the substrate, wherein the members set a height the embedded abrasive particles protrude above the substrate.
    Type: Application
    Filed: November 4, 2011
    Publication date: June 14, 2012
    Inventors: Karl G. Schwappach, Zine-Eddine Boutaghou