Patents by Inventor Amitkumar Dharia

Amitkumar Dharia 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: 11910877
    Abstract: The pressure relieving device is intended to provide users with a stress relieving support surface that is customizable. To that end, the device includes a sleeve with one or more compartments that may be individually filled and refilled with a deformable media. The deformable media further includes a mixture of both non-rigid deformable and rigid non-deformable particles that enable the device to conform to any shape when acted upon by a pressure and recover back when pressure is removed. The device may act as a footwear component for use as a shoe insole insert which may be customized by the user to relieve pain in the areas of foot where most required. Accordingly, the footwear component adapts to the user's foot pattern while standing or moving. Furthermore, the device is durable, washable and reusable, and may be used with open shoes, closed shoes or even without any shoes.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 27, 2024
    Inventor: Amitkumar Dharia
  • Publication number: 20220031013
    Abstract: The pressure relieving device is intended to provide users with a stress relieving support surface that is customizable. To that end, the device includes a sleeve with one or more compartments that may be individually filled and refilled with a deformable media. The deformable media further includes a mixture of both non-rigid deformable and rigid non-deformable particles that enable the device to conform to any shape when acted upon by a pressure and recover back when pressure is removed. The device may act as a footwear component for use as a shoe insole insert which may be customized by the user to relieve pain in the areas of foot where most required. Accordingly, the footwear component adapts to the user's foot pattern while standing or moving. Furthermore, the device is durable, washable and reusable, and may be used with open shoes, closed shoes or even without any shoes.
    Type: Application
    Filed: May 28, 2021
    Publication date: February 3, 2022
    Inventor: Amitkumar Dharia
  • Publication number: 20080045660
    Abstract: A thermoplastic olefin composition comprising: from about 50 percent to about 90 percent by weight of polyolefins consisting of a substantially linear copolymer or homopolymer of propylene and a long chain branched linear copolymer or homopolymer of propylene; from about 10 percent to about 50 percent by weight of a cross linkable alpha-olefin polymer elastomer; and a thermally decomposing free radical generating agent. The composition is formed by combining the components at a temperature sufficient to melt the polyolefins and elastomer and thermally decompose the free radical generating agent.
    Type: Application
    Filed: October 25, 2007
    Publication date: February 21, 2008
    Inventors: Jerry Rodrigue, Donald Robertson, Amitkumar Dharia
  • Publication number: 20070293630
    Abstract: A thermoplastic olefin (TPO) composition comprises (1) a major amount by weight of (a) a substantially linear homopolymer or copolymer of a C2-C10 ?-olefin in major proportion to (b) a long chain branched a linear homopolymer or copolymer of a C2-C10 ?-olefin, (2) a minor amount by weight of a cross linkable elastomer, and (3) at least one thermally decomposing free radical generating agent present in an amount sufficient to promote an increase in melt strength of the composition over that of the melt strength of the linear homopolymer or copolymer of a C2-C10 ?-olefin alone and insufficient to substantially degrade the ?-olefinic polymers. The TPO composition is prepared by melt blending the components at a temperature sufficient to melt said homopolymers or copolymers of a C2-C10 ?-olefin and thermally decompose said agent. Articles are thermoformed from the thermoplastic olefin.
    Type: Application
    Filed: June 25, 2007
    Publication date: December 20, 2007
    Inventors: Amitkumar DHARIA, Jerry Rodrigue
  • Patent number: 7235609
    Abstract: A thermoplastic olefin (TPO) composition comprises (1) a major amount by weight of (a) a substantially linear homopolymer or copolymer of a C2–C10 ?-olefin in major proportion to (b) a long chain branched a linear homopolymer or copolymer of a C2–C10 ?-olefin, (2) a minor amount by weight of a cross linkable elastomer, and (3) at least one thermally decomposing free radical generating agent present in an amount sufficient to promote an increase in melt strength of the composition over that of the melt strength of the linear homopolymer or copolymer of a C2–C10 ?-olefin alone and insufficient to substantially degrade the ?-olefinic polymers. The TPO composition is prepared by melt blending the components at a temperature sufficient to melt said homopolymers or copolymers of a C2–C10 ?-olefin and thermally decompose said agent. Articles are thermoformed from the thermoplastic olefin.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: June 26, 2007
    Inventors: Amitkumar Dharia, Jerry Wayne Rodrigue
  • Publication number: 20060037406
    Abstract: A device to evaluate the thermoformability of plastics using pressure, vacuum or both is provided. The device includes at least one set of adjustable radiant heater panels laid parallel to the plastic material, a non-contact temperature measuring device, a carriage to move the plastic heated to preset temperature to forming, where a forming die attached to an end of mechanical device moves downwards or upwards at an adjustable speed forcing the heated plastic material to conform to the outer shape of the die while providing the actual force required to push the hot plastic as function of time or forming distance. A processor under the control of software measures the thermoforming characteristics of the sample.
    Type: Application
    Filed: August 17, 2004
    Publication date: February 23, 2006
    Inventor: Amitkumar Dharia
  • Publication number: 20050154136
    Abstract: A thermoplastic olefin (TPO) composition comprises (1) a major amount by weight of (a) a substantially linear homopolymer or copolymer of a C2-C10 ?-olefin in major proportion to (b) a long chain branched a linear homopolymer or copolymer of a C2-C10 ?-olefin, (2) a minor amount by weight of a cross linkable elastomer, and (3) at least one thermally decomposing free radical generating agent present in an amount sufficient to promote an increase in melt strength of the composition over that of the melt strength of the linear homopolymer or copolymer of a C2-C10 ?-olefin alone and insufficient to substantially degrade the ?-olefinic polymers. The TPO composition is prepared by melt blending the components at a temperature sufficient to melt said homopolymers or copolymers of a C2-C10 ?-olefin and thermally decompose said agent. Articles are thermoformed from the thermoplastic olefin.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 14, 2005
    Inventors: Amitkumar Dharia, Jerry Rodrigue