Patents by Inventor Dimitri Zafiroglu

Dimitri Zafiroglu 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).

  • Publication number: 20200340153
    Abstract: Stabilizing a fabric layer and simultaneously laminating a fabric to a bulky and cushioning backing layer using multiple internal adhesive layers placed within the fabric layer forms a composite textile. The melt index, weight and chemical compatibility of the adhesive layers versus the adjacent fabric sub-strata and the backing layer are adjusted to achieve the desired penetration of molten adhesive, mechanical bonding and chemical bonding. An optional external adhesive layer with a low melt index can be added between the fabric layer and the backing layer to facilitate attachment to a highly porous backing.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 29, 2020
    Inventors: John Joseph Matthews REES, Stephen TSIARKEZOS, Dimitri ZAFIROGLU, Anthony DANIELL
  • Patent number: 10738397
    Abstract: A method for directing adhesive places blocking layers adjacent to adhesive layer within a textile sheet structure or between textile sheets, directing adhesive flow in a preferred direction away from the blocking layers. When the blocking layers are partially open to allow some adhesive flow through, adhesive flow is also directed in the planar direction away from closed areas towards open area, and can reform the adhesive layers into a preferred final three-dimensional configuration.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: August 11, 2020
    Assignee: ENGINEERED FLOORS LLC
    Inventors: Dimitri Zafiroglu, John Joseph Matthews Rees, Stephen Tsiarkezos
  • Patent number: 10724165
    Abstract: A fabric made of yarns interlooping with each other or passing through an inner layer at looping intervals. The fabric is embossed with a micro-pattern extending into the yarns or into a layer underneath the fabric. The micro-pattern contains a pre-defined pattern of a plurality of binding points attaching the yarns to the inner layer or to the added underlayer. This micro-pattern has an inter-point spacing between adjacent binding points that is less than the interlooping intervals. The fabric can also be embossed with a macro-pattern separate from and coarser than the micro-pattern. The macro-pattern establishes a desired aesthetic in the fabric, and the micro-pattern does not interfere with the desired aesthetic.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: July 28, 2020
    Assignee: ENGINEERED FLOORS LLC
    Inventors: Stephen Tsiarkezos, Dimitri Zafiroglu, John Joseph Matthews Rees
  • Publication number: 20200232159
    Abstract: An adhesive layer carrying a uniform color or a color-scheme is placed within or under a colored or color-printed conformable fabric that is simultaneously or subsequently molded into a three-dimensional shape or embossed with a three-dimensional pattern. The thermoplastic adhesive layer proceeds towards the fabric surface and matches or masks the color gaps opened on the surface by molding or embossing. The fabric can also be laminated to a backing during the molding or embossing process.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 23, 2020
    Inventors: John Joseph Matthews REES, Stephen TSIARKEZOS, Dimitri ZAFIROGLU
  • Publication number: 20200086344
    Abstract: One or more parallel arrays or warps of stabilizing filaments or yarns are introduced into the back of a floorcovering without losing the planar uniformity of the warp, with some of the filaments or yarns optionally reoriented during or after the application to secure multi-directional planar stabilization. Variations include cutting into staple as the warp is introduced, embossing the deposited staple with reorienting patterns, and combining rectilinear and planarly-undulating continuous-filament arrays overlapping to provide multi-directional planar stabilization.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 19, 2020
    Inventors: John Joseph Matthews REES, Dimitri ZAFIROGLU
  • Publication number: 20200080258
    Abstract: Reinforcing fibers insensitive to thermal and hydroscopic expansion or contraction are inserted into the backside of a textile fabric using embossing with a fine and deep pattern of projections or cupped needles and held in place with adhesive. The process allows the stabilization of layers having a high sensitivity to variations in temperature or humidity in constructions when the stabilizing fibers cannot be included in the original fabric-forming process, as in the case of a tufted fabric using fiberglass fibers for stabilization.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 12, 2020
    Inventors: John Joseph Matthews REES, Douglas P. SCHNELLER, Dimitri ZAFIROGLU
  • Patent number: 10513822
    Abstract: Vacuum printing a fabric involves forming a fabric having a top face and a bottom face and placing a barrier layer below the top face. A plurality of holes is established in the barrier layer, and dye is applied to at least a portion of the top face of the fabric. Vacuum applied to the bottom face pulls the dye through the fabric and the plurality of holes in the barrier layer.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: December 24, 2019
    Assignee: ENGINEERED FLOORS LLC
    Inventors: John Joseph Matthews Rees, Stephen Tsiarkezos, Dimitri Zafiroglu
  • Publication number: 20190300757
    Abstract: A surface covering tile has a plurality of edges extending between the face and the back surface. A pressure sensitive adhesive is disposed on the back surface and covers less than 40% of the back along each one of the plurality of edges where the back surface intersects the plurality of edges. For highly porous back surfaces, the pressure sensitive adhesive is selected and applied in a manner limiting penetration into the back surface. The amount of pressure sensitive adhesive required to affix the tile is reduced, and the tile can be optionally constructed in a manner that facilitates lateral movement of the tile during installation.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Inventors: John Joseph Matthews REES, Anthony DANIELL, Stephen TSIARKEZOS, Dimitri ZAFIROGLU
  • Publication number: 20190218698
    Abstract: A fabric made of yarns interlooping with each other or passing through an inner layer at looping intervals. The fabric is embossed with a micro-pattern extending into the yarns or into a layer underneath the fabric. The micro-pattern contains a pre-defined pattern of a plurality of binding points attaching the yarns to the inner layer or to the added underlayer. This micro-pattern has an inter-point spacing between adjacent binding points that is less than the interlooping intervals. The fabric can also be embossed with a macro-pattern separate from and coarser than the micro-pattern. The macro-pattern establishes a desired aesthetic in the fabric, and the micro-pattern does not interfere with the desired aesthetic.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Inventors: Stephen TSIARKEZOS, Dimitri ZAFIROGLU, John Joseph Matthews REES
  • Publication number: 20190211499
    Abstract: A textile fabric having improved properties, variously including surface stability, abrasion resistance, resistance to edge fraying, moisture control, and resistance to fluid penetration is created by introducing a polymeric solution or a plurality of low-melting particles suspended in a liquid into the textile fabric while leaving a plurality of surface fibers exposed and maintaining a textile feel on the surface.
    Type: Application
    Filed: March 5, 2019
    Publication date: July 11, 2019
    Inventors: John Joseph Matthews REES, Stephen Horace TSIARKEZOS, Dimitri ZAFIROGLU, Anthony DANIELL
  • Patent number: 10337141
    Abstract: A composite floor-covering comprising a fabric face layer, a barrier layer and a cushion backing layer is disclosed. The fabric face layer is attached to the barrier layer by a first adhesive layer and the barrier layer is attached to the cushion backing layer by a second adhesive layer. The fabric face layer on the composite floor covering can stretch up to an initial amount under a first pressure and can stretch beyond under a second pressure wherein the second pressure is higher than the first pressure. The composite floor-covering has a water vapor transmission rate of less than about 5.0 cm3/m2/24 hour at 100° F. and 90% RH.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: July 2, 2019
    Assignee: ENGINEERED FLOORS LLC
    Inventor: Dimitri Zafiroglu
  • Publication number: 20190061330
    Abstract: Stabilizing a fabric or bonding multiple layers using a multi-layered adhesive layer places an intermediate thermoplastic adhesive between a first layer and a second layer or within the fabric. The intermediate thermoplastic adhesive layer has a plurality of sub-layers with a plurality of melt indexes. Heat and pressure are applied to at least one of the first layer and the second layer or to the fabric to melt the adhesive layer and to achieve a bond between the first layer and the second layer or to stabilize the fabric.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 28, 2019
    Inventors: John Joseph Matthews REES, Stephen TSIARKEZOS, Dimitri ZAFIROGLU, Anthony DANIELL
  • Publication number: 20190032254
    Abstract: A method for directing adhesive places blocking layers adjacent to adhesive layer within a textile sheet structure or between textile sheets, directing adhesive flow in a preferred direction away from the blocking layers. When the blocking layers are partially open to allow some adhesive flow through, adhesive flow is also directed in the planar direction away from closed areas towards open area, and can reform the adhesive layers into a preferred final three-dimensional configuration.
    Type: Application
    Filed: July 31, 2017
    Publication date: January 31, 2019
    Inventors: Dimitri ZAFIROGLU, John Joseph Matthews REES, Stephen TSIARKEZOS
  • Publication number: 20190010658
    Abstract: A textile fabric having increased improved surface properties, variously including surface stability, abrasion resistance, resistance to edge fraying, moisture control, and resistance to fluid penetration is created by introducing a plurality of particles including low-melting particles onto a top surface of the textile fabric. The top surface includes elevated areas, depressed areas, a plurality of surface fibers and gaps among the plurality the plurality of surface fibers. A desired pattern of particle deposition and depth of penetration from the top surface of the plurality of particles into the gaps is established, and heat is applied to the top surface to melt the low-melting particles deposited onto the surface.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 10, 2019
    Inventors: John Joseph Matthews REES, Stephen Horace TSIARKEZOS, Dimitri ZAFIROGLU
  • Publication number: 20180355537
    Abstract: A fabric made of yarns interlooping with each other or passing through an inner layer at looping intervals. The fabric is embossed with a micro-pattern extending into the yarns or into a layer underneath the fabric. The micro-pattern contains a pre-defined pattern of a plurality of binding points attaching the yarns to the inner layer or to the added underlayer. This micro-pattern has an inter-point spacing between adjacent binding points that is less than the interlooping intervals. The fabric can also be embossed with a macro-pattern separate from and coarser than the micro-pattern. The macro-pattern establishes a desired aesthetic in the fabric, and the micro-pattern does not interfere with the desired aesthetic.
    Type: Application
    Filed: June 8, 2018
    Publication date: December 13, 2018
    Inventors: Stephen TSIARKEZOS, Dimitri ZAFIROGLU, John Joseph Matthews REES
  • Publication number: 20180327967
    Abstract: Vacuum printing a fabric involves forming a fabric having a top face and a bottom face and placing a barrier layer below the top face. A plurality of holes is established in the barrier layer, and dye is applied to at least a portion of the top face of the fabric. Vacuum applied to the bottom face pulls the dye through the fabric and the plurality of holes in the barrier layer.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 15, 2018
    Inventors: John Joseph Matthews REES, Stephen TSIARKEZOS, Dimitri ZAFIROGLU
  • Publication number: 20180328045
    Abstract: A planar floor covering is formed having a top face and a bottom face opposite the top face, a length, a width perpendicular to the length, a top surface, a bottom surface opposite the top surface, a height between the top surface and the bottom surface, and physical properties or characteristics that vary across at least one of the length, the width and the height. The physical properties or characteristics include material composition, weight, density, directionality, stiffness, compressibility, elasticity and thickness.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 15, 2018
    Inventors: Dimitri ZAFIROGLU, Stephen TSIARKEZOS, John Joseph Matthews REES
  • Publication number: 20180014678
    Abstract: Stabilizing a textile sheet structure was achieved by forming a plurality of discrete fiber tufts extending from a first face of a fibrous layer of the textile sheet structure, through the fibrous layer and beyond a second face opposite the first face. Each discrete fiber tuft included a plurality discrete fibers. Each discrete fiber tuft was anchored to the first face and the second face of the fibrous layer by joining together the plurality of each discrete fiber tuft at the first face and the second face and bonding the joined plurality of discrete fiber tuft to the first face and the second face.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 18, 2018
    Inventors: Dimitri ZAFIROGLU, Stephen TSIARKEZOS, John Joseph Matthews REES
  • Patent number: 9243359
    Abstract: The present invention is directed to multiple-layer composites suitable for use as floor-coverings in the form of cut tiles or broadloom sheets, providing a durable and highly stable structure that can lay flat and remain flat with variations in temperature and humidity and provide a durable and yet soft textile face. The composite comprises a laterally-compressible fabric face bonded with an adhesive layer to a highly conformable stress-absorbing cushioning layer. The face fabric comprises closely packed looped yarns reciprocating between the top and the bottom of the fabric, protruding into the adhesive layer and emerging from the adhesive layer to the surface forming micro-spring structures. The weight, properties, density and level of penetration of adhesive are controlled to maintain lateral compressibility for the entire composite and avoid warping.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: January 26, 2016
    Assignee: DZS, LLC
    Inventor: Dimitri Zafiroglu
  • Publication number: 20130273297
    Abstract: The present invention is directed to multiple-layer composites suitable for use as floor-coverings in the form of cut tiles or broadloom sheets, providing a durable and highly stable structure that can lay flat and remain flat with variations in temperature and humidity and provide a durable and yet soft textile face. The composite comprises a laterally-compressible fabric face bonded with an adhesive layer to a highly conformable stress-absorbing cushioning layer. The face fabric comprises closely packed looped yarns reciprocating between the top and the bottom of the fabric, protruding into the adhesive layer and emerging from the adhesive layer to the surface forming micro-spring structures. The weight, properties, density and level of penetration of adhesive are controlled to maintain lateral compressibility for the entire composite and avoid warping.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 17, 2013
    Applicant: DZS, LLC
    Inventor: Dimitri Zafiroglu