Patents by Inventor Norman H. Chapman

Norman H. Chapman 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: 11821113
    Abstract: A yarn is produced having a functional core and a covering. The core is either an active functional core having electronic components or passive components and may be monofilament or multifilament. The core and covering are introduced together such that the covering protects the core and gives the core a more comfortable feel such that the yarn may be used in textile applications. The core may be covered by various spinning methods such as air jet or Vortex air jet spinning, ring spinning, open end, or friction spinning. The yarn may also be processed in a single or double covering operation. In one embodiment, the yarn is woven into clothing.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: November 21, 2023
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Publication number: 20210262125
    Abstract: A yarn is produced having a functional core and a covering. The core includes a functional component embedded therein that may be active, passive, or a combination thereof. The core may also be monofilament or multifilament. The core and covering are woven together such that the covering protects the core and gives the core a more comfortable feel such that the yarn may be used in textile applications. The core may be covered by various spinning methods such as air jet or Vortex air jet spinning, ring spinning, open end, or friction spinning. The yarn may also be processed in a single or double covering operation. In one embodiment, the yarn is woven into clothing.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Patent number: 11035058
    Abstract: A yarn is produced having a functional core and a covering. The core is either an active functional core having electronic components or passive components and may be monofilament or multifilament. The core and covering are introduced together such that the covering protects the core and gives the core a more comfortable feel such that the yarn may be used in textile applications. The core may be covered by various spinning methods such as air jet or Vortex air jet spinning, ring spinning, open end, or friction spinning. The yarn may also be processed in a single or double covering operation. In one embodiment, the yarn is woven into clothing.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: June 15, 2021
    Assignee: Inman Mills
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Publication number: 20210172095
    Abstract: A fire-retardant and antimicrobial rayon fiber includes a preservative, e.g., zinc pyrithione, as an antimicrobial agent. The present invention is further directed to a yarn that includes the fire-retardant and antimicrobial rayon fiber. The yarn may be a sheath-and-core yarn where the fire-retardant and antimicrobial rayon fiber is incorporated into the sheath, and the core is formed from fiberglass or any other suitable material. The present invention is further directed to a fabric formed from the fire-retardant and antimicrobial rayon fiber, such as a nonwoven fabric, a knit fabric, or a woven fabric. Moreover, the present invention is further directed to an article such as one or more layers of a mattress or bedding formed from the fire-retardant and antimicrobial rayon fiber.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 10, 2021
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Patent number: 10815590
    Abstract: A yarn containing a core of continuous filaments of an inorganic material and a sheath of staple fibers of a thermoplastic polymer is provided. The yarn can be formed into a fabric or unidirectional tape, which can then be heated under pressure to form a composite material that has excellent mechanical strength yet is lightweight. The fabric can be molded into a composite material having a two-dimensional or three-dimensional shape because of its excellent drapability. The composite material can be used in aircraft parts, automotive parts, marine parts, consumer electronic parts, and other products.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: October 27, 2020
    Assignee: Inman Mills
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Publication number: 20190055678
    Abstract: A yarn is produced having a functional core and a covering. The core is either an active functional core having electronic components or passive components and may be monofilament or multifilament. The core and covering are woven together such that the covering protects the core and gives the core a more comfortable feel such that the yarn may be used in textile applications. The core may be covered by various spinning methods such as air jet or Vortex air jet spinning, ring spinning, open end, or friction spinning. The yarn may also be processed in a single or double covering operation. In one embodiment, the yarn is woven into clothing.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 21, 2019
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Publication number: 20180320294
    Abstract: A yarn containing a core of continuous filaments of an inorganic material and a sheath of staple fibers of a thermoplastic polymer is provided. The yarn can be formed into a fabric or unidirectional tape, which can then be heated under pressure to form a composite material that has excellent mechanical strength yet is lightweight. The fabric can be molded into a composite material having a two-dimensional or three-dimensional shape because of its excellent drapability. The composite material can be used in aircraft parts, automotive parts, marine parts, consumer electronic parts, and other products.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 8, 2018
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Patent number: 10053801
    Abstract: A yarn containing a core of continuous filaments of an inorganic material and a sheath of staple fibers of a thermoplastic polymer is provided. The yarn can be formed into a fabric or unidirectional tape, which can then be heated under pressure to form a composite material that has excellent mechanical strength yet is lightweight. The fabric can be molded into a composite material having a two-dimensional or three-dimensional shape because of its excellent drapability. The composite material can be used in aircraft parts, automotive parts, marine parts, consumer electronic parts, and other products.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: August 21, 2018
    Assignee: Inman Mills
    Inventors: William C. Hightower, III, Norman H. Chapman
  • Publication number: 20150211154
    Abstract: A yarn containing a core of continuous filaments of an inorganic material and a sheath of staple fibers of a thermoplastic polymer is provided. The yarn can be formed into a fabric or unidirectional tape, which can then be heated under pressure to form a composite material that has excellent mechanical strength yet is lightweight. The fabric can be molded into a composite material having a two-dimensional or three-dimensional shape because of its excellent drapability. The composite material can be used in aircraft parts, automotive parts, marine parts, consumer electronic parts, and other products.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 30, 2015
    Inventors: William C. Hightower, III, Norman H. Chapman