Patents by Inventor Du Hai

Du Hai 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: 12648629
    Abstract: In one form, a security handbag is provided that includes an interior security panel assembly with a matrix of wires secured between a pair of material layers. The interior security panel assembly can be positioned intermediate the bag outside wall and a lining of the bag. A strap with security cable and a carabiner attachment device can be attached to the handbag. Methods for forming such security panel assemblies are also provided.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: June 9, 2026
    Assignee: Travel Caddy, Inc.
    Inventors: Donald E. Godshaw, Du Hai
  • Patent number: 12484673
    Abstract: In various embodiments, a carry (or carrying) bag is provided that includes an interior, substantially cut-resistant security panel assembly with a matrix of wires secured between or on one or more flexible material layers. Also in various embodiments, the security panel assembly may be positioned intermediate the bag outside wall and a lining of the bag, and in other embodiments, may also take the form of an expansion panel. Second or secondary locking fasteners are also provided to lock first or primary fasteners to or within the carrying bag, to provide security for compartments and pockets. A strap with one or more security cables, and various locking fasteners, may be attached to the carry bag. Methods for forming such security panel assemblies, expansion panels, and carrying straps are also disclosed.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: December 2, 2025
    Assignee: Travel Caddy, Inc.
    Inventors: Donald E. Godshaw, Du Hai, Bryce Ryan Hickman
  • Publication number: 20250194755
    Abstract: A fastening system for a zipper is disclosed which includes locking or interlocking first and second zipper pull tabs. A first zipper pull tab comprises a first base, a hook extending from the first base, and a moveable gate coupled to the first base. A second zipper pull tab comprises a second base, a cover coupled to the second base, and a post extending between the second base and the cover. For interlocking, the moveable gate and hook are further coupled around the post to provide the interlocking configuration of the first and second zipper pull tabs. The first zipper pull tab may be utilized separately from the second zipper pull tab, such as to lock to a coupling ring or another component of a carrying bag.
    Type: Application
    Filed: February 5, 2025
    Publication date: June 19, 2025
    Inventors: Henry J. Cowdery, Donald E. Godshaw, Du Hai
  • Patent number: 12220026
    Abstract: A fastening system for a zipper is disclosed which includes locking or interlocking first and second zipper pull tabs. A first zipper pull tab comprises a first base, a hook extending from the first base, and a moveable gate coupled to the first base. A second zipper pull tab comprises a second base, a cover coupled to the second base, and a post extending between the second base and the cover. For interlocking, the moveable gate and hook are further coupled around the post to provide the interlocking configuration of the first and second zipper pull tabs. The first zipper pull tab may be utilized separately from the second zipper pull tab, such as to lock to a coupling ring or another component of a carrying bag.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: February 11, 2025
    Assignee: Travel Caddy, Inc.
    Inventors: Henry J. Cowdery, Donald E. Godshaw, Du Hai
  • Publication number: 20240381990
    Abstract: In various embodiments, a carrying bag is disclosed which includes a one or more security panel assemblies comprising a first flexible material layer and a polymeric fiber matrix, such as a polymer fiber-based cut-resistant fabric, matrix or mesh. Various carrying straps are disclosed which include a first flexible fabric or webbing; and a second flexible fabric or webbing comprising a polymeric fiber matrix. Additional polymeric fibers, filaments, cables, threads or yarns may be included in the security panel assemblies and straps, such as cut-resistant monofilament and multifilament fibers comprised of a polyethylene such as ultra high molecular weight polyethylene (UHMWPE), high-modulus polyethylene (HMPE), or High Performance Polyethylene (HPPE), for example.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Donald E. Godshaw, Jason Michael Kramer, Bryce Ryan Hickman, Du Hai, Malea Reeves, Jaclyn Scott
  • Patent number: 12048363
    Abstract: In various embodiments, a carrying bag is disclosed which includes a one or more security panel assemblies comprising a first flexible material layer and a polymeric fiber matrix, such as a polymer fiber-based cut-resistant fabric, matrix or mesh. Various carrying straps are disclosed which include a first flexible fabric or webbing; and a second flexible fabric or webbing comprising a polymeric fiber matrix. Additional polymeric fibers, filaments, cables, threads or yarns may be included in the security panel assemblies and straps, such as cut-resistant monofilament and multifilament fibers comprised of a polyethylene such as ultra high molecular weight polyethylene (UHMAWPE), high-modulus polyethylene (HMPE), or High Performance Polyethylene (HPPE), for example.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: July 30, 2024
    Assignee: Travel Caddy, Inc.
    Inventors: Donald E. Godshaw, Jason Michael Kramer, Bryce Ryan Hickman, Du Hai, Malea Reeves, Jaclyn Scott
  • Publication number: 20240188696
    Abstract: In various embodiments, a carry (or carrying) bag is provided that includes an interior, substantially cut-resistant security panel assembly with a matrix of wires secured between or on one or more flexible material layers. Also in various embodiments, the security panel assembly may be positioned intermediate the bag outside wall and a lining of the bag, and in other embodiments, may also take the form of an expansion panel. Second or secondary locking fasteners are also provided to lock first or primary fasteners to or within the carrying bag, to provide security for compartments and pockets. A strap with one or more security cables, and various locking fasteners, may be attached to the carry bag. Methods for forming such security panel assemblies, expansion panels, and carrying straps are also disclosed.
    Type: Application
    Filed: February 19, 2024
    Publication date: June 13, 2024
    Inventors: Donald E. Godshaw, Du Hai, Bryce Ryan Hickman, Slobodan S. Zivanovic
  • Publication number: 20240099438
    Abstract: In various embodiments, a carrying bag is disclosed which includes a one or more security panel assemblies comprising a first flexible material layer and a polymeric fiber matrix, such as a polymer fiber-based cut-resistant fabric, matrix or mesh. Various carrying straps are disclosed which include a first flexible fabric or webbing; and a second flexible fabric or webbing comprising a polymeric fiber matrix. Additional polymeric fibers, filaments, cables, threads or yarns may be included in the security panel assemblies and straps, such as cut-resistant monofilament and multifilament fibers comprised of a polyethylene such as ultra high molecular weight polyethylene (UHMAWPE), high-modulus polyethylene (HMPE), or High Performance Polyethylene (HPPE), for example.
    Type: Application
    Filed: November 25, 2023
    Publication date: March 28, 2024
    Inventors: Donald E. Godshaw, Jason Michael Kramer, Bryce Ryan Hickman, Du Hai, Malea Reeves, Jaclyn Scott
  • Patent number: 11910896
    Abstract: In various embodiments, a carry (or carrying) bag is provided that includes an interior, substantially cut-resistant security panel assembly with a matrix of wires secured between or on one or more flexible material layers. Also in various embodiments, the security panel assembly may be positioned intermediate the bag outside wall and a lining of the bag, and in other embodiments, may also take the form of an expansion panel. Second or secondary locking fasteners are also provided to lock first or primary fasteners to or within the carrying bag, to provide security for compartments and pockets. A strap with one or more security cables, and various locking fasteners, may be attached to the carry bag. Methods for forming such security panel assemblies, expansion panels, and carrying straps are also disclosed.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: February 27, 2024
    Assignee: Travel Caddy, Inc.
    Inventors: Donald E. Godshaw, Du Hai, Bryce Ryan Hickman, Slobodan S. Zivanovic
  • Publication number: 20230380549
    Abstract: A fastening system for a zipper is disclosed which includes locking or interlocking first and second zipper pull tabs. A first zipper pull tab comprises a first base, a hook extending from the first base, and a moveable gate coupled to the first base. A second zipper pull tab comprises a second base, a cover coupled to the second base, and a post extending between the second base and the cover. For interlocking, the moveable gate and hook are further coupled around the post to provide the interlocking configuration of the first and second zipper pull tabs. The first zipper pull tab may be utilized separately from the second zipper pull tab, such as to lock to a coupling ring or another component of a carrying bag.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 30, 2023
    Inventors: Henry J. Cowdery, Donald E. Godshaw, Du Hai
  • Publication number: 20230263282
    Abstract: In one form, a security handbag is provided that includes an interior security panel assembly with a matrix of wires secured between a pair of material layers. The interior security panel assembly can be positioned intermediate the bag outside wall and a lining of the bag. A strap with security cable and a carabiner attachment device can be attached to the handbag. Methods for forming such security panel assemblies are also provided.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Inventors: Donald E. Godshaw, Du Hai
  • Patent number: 11717062
    Abstract: A fastening system for a zipper is disclosed which includes locking or interlocking first and second zipper pull tabs. A first zipper pull tab comprises a first base, a hook extending from the first base, and a movable gate coupled to the first base. A second zipper pull tab comprises a second base, a cover coupled to the second base, and a post extending between the second base and the cover. For interlocking, the movable gate and hook are further coupled around the post to provide the interlocking configuration of the first and second zipper pull tabs. The first zipper pull tab may be utilized separately from the second zipper pull tab, such as to lock to a coupling ring or another component of a carrying bag.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: August 8, 2023
    Assignee: Travel Caddy, Inc.
    Inventors: Henry J. Cowdery, Donald E. Godshaw, Du Hai
  • Publication number: 20230189950
    Abstract: In various embodiments, a carry (or carrying) bag is provided that includes an interior, substantially cut-resistant security panel assembly with a matrix of wires secured between or on one or more flexible material layers. Also in various embodiments, the security panel assembly may be positioned intermediate the bag outside wall and a lining of the bag, and in other embodiments, may also take the form of an expansion panel. Second or secondary locking fasteners are also provided to lock first or primary fasteners to or within the carrying bag, to provide security for compartments and pockets. A strap with one or more security cables, and various locking fasteners, may be attached to the carry bag. Methods for forming such security panel assemblies, expansion panels, and carrying straps are also disclosed.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 22, 2023
    Inventors: Donald E. Godshaw, Du Hai, Bryce Ryan Hickman
  • Patent number: 11653734
    Abstract: In one form, a security handbag is provided that includes an interior security panel assembly with a matrix of wires secured between a pair of material layers. The interior security panel assembly can be positioned intermediate the bag outside wall and a lining of the bag. A strap with security cable and a carabiner attachment device can be attached to the handbag. Methods for forming such security panel assemblies are also provided.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 23, 2023
    Assignee: Travel Caddy, Inc.
    Inventors: Donald E. Godshaw, Du Hai
  • Patent number: 11589658
    Abstract: In various embodiments, a carry (or carrying) bag is provided that includes an interior, substantially cut-resistant security panel assembly with a matrix of wires secured between or on one or more flexible material layers. Also in various embodiments, the security panel assembly may be positioned intermediate the bag outside wall and a lining of the bag, and in other embodiments, may also take the form of an expansion panel. Second or secondary locking fasteners are also provided to lock first or primary fasteners to or within the carrying bag, to provide security for compartments and pockets. A strap with one or more security cables, and various locking fasteners, may be attached to the carry bag. Methods for forming such security panel assemblies, expansion panels, and carrying straps are also disclosed.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: February 28, 2023
    Assignee: Travel Caddy, Inc.
    Inventors: Donald E. Godshaw, Du Hai, Bryce Ryan Hickman
  • Publication number: 20220408893
    Abstract: In various embodiments, a carrying bag is disclosed which includes a one or more security panel assemblies comprising a first flexible material layer and a polymeric fiber matrix, such as a polymer fiber-based cut-resistant fabric, matrix or mesh. Various carrying straps are disclosed which include a first flexible fabric or webbing; and a second flexible fabric or webbing comprising a polymeric fiber matrix. Additional polymeric fibers, filaments, cables, threads or yarns may be included in the security panel assemblies and straps, such as cut-resistant monofilament and multifilament fibers comprised of a polyethylene such as ultra high molecular weight polyethylene (UHMAWPE), high-modulus polyethylene (HMPE), or High Performance Polyethylene (HPPE), for example.
    Type: Application
    Filed: September 7, 2022
    Publication date: December 29, 2022
    Inventors: Donald E. Godshaw, Jason Michael Kramer, Bryce Ryan Hickman, Du Hai, Malea Reeves, Jaclyn Scott
  • Publication number: 20220053890
    Abstract: A fastening system for a zipper is disclosed which includes locking or interlocking first and second zipper pull tabs. A first zipper pull tab comprises a first base, a hook extending from the first base, and a movable gate coupled to the first base. A second zipper pull tab comprises a second base, a cover coupled to the second base, and a post extending between the second base and the cover. For interlocking, the movable gate and hook are further coupled around the post to provide the interlocking configuration of the first and second zipper pull tabs. The first zipper pull tab may be utilized separately from the second zipper pull tab, such as to lock to a coupling ring or another component of a carrying bag.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Inventors: Henry J. Cowdery, Donald E. Godshaw, Du Hai
  • Patent number: 11185134
    Abstract: A fastening system for a zipper is disclosed which includes locking or interlocking first and second zipper pull tabs. A first zipper pull tab comprises a first base, a hook extending from the first base, and a moveable gate coupled to the first base. A second zipper pull tab comprises a second base, a cover coupled to the second base, and a post extending between the second base and the cover. For interlocking, the moveable gate and hook are further coupled around the post to provide the interlocking configuration of the first and second zipper pull tabs. The first zipper pull tab may be utilized separately from the second zipper pull tab, such as to lock to a coupling ring or another component of a carrying bag.
    Type: Grant
    Filed: December 7, 2019
    Date of Patent: November 30, 2021
    Assignee: Travel Caddy, Inc.
    Inventors: Henry J. Cowdery, Donald E. Godshaw, Du Hai
  • Publication number: 20200359756
    Abstract: In various embodiments, a carry (or carrying) bag is provided that includes an interior, substantially cut-resistant security panel assembly with a matrix of wires secured between or on one or more flexible material layers. Also in various embodiments, the security panel assembly may be positioned intermediate the bag outside wall and a lining of the bag, and in other embodiments, may also take the form of an expansion panel. Second or secondary locking fasteners are also provided to lock first or primary fasteners to or within the carrying bag, to provide security for compartments and pockets. A strap with one or more security cables, and various locking fasteners, may be attached to the carry bag. Methods for forming such security panel assemblies, expansion panels, and carrying straps are also disclosed.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 19, 2020
    Inventors: Donald E. Godshaw, Du Hai, Bryce Ryan Hickman, Slobodan S. Zivanovic
  • Patent number: D1043181
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: September 24, 2024
    Assignee: Travel Caddy, Inc.
    Inventors: Bryce Ryan Hickman, Malea Reeves, Donald W. Godshaw, Du Hai, Debbie Li