Patents by Inventor Riccardo Marchesi

Riccardo Marchesi 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: 11913147
    Abstract: A textile device for detecting liquids comprising a matrix fabric obtained by knitting, a first non-insulated conductive wire and a second non-insulated conductive wire knitted with the matrix fabric, a source of electric energy connected to the non-insulated conductive wires in order to create a first electric circuit and to have a potential difference between the non-insulated conductive wires, an electrical resistance measuring device configured to measure the electric resistance R in the first electric circuit. The textile device is configured in such a way that, when the non-insulated conductive wires electrically connect by means of a liquid, the electrical resistance measuring system measures a variation of electric resistance R in said first electric circuit. Furthermore, at least one insulated conductive wire is provided connected to a source of electric energy in order to create a second electric circuit.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: February 27, 2024
    Assignee: KNITRONIX S.R.L.
    Inventor: Riccardo Marchesi
  • Publication number: 20220307166
    Abstract: A textile device for detecting liquids comprising a matrix fabric obtained by knitting, a first non-insulated conductive wire and a second non-insulated conductive wire knitted with the matrix fabric, a source of electric energy connected to the non-insulated conductive wires in order to create a first electric circuit and to have a potential difference between the non-insulated conductive wires, an electrical resistance measuring device configured to measure the electric resistance R in the first electric circuit. The textile device is configured in such a way that, when the non-insulated conductive wires electrically connect by means of a liquid, the electrical resistance measuring system measures a variation of electric resistance R in said first electric circuit. Furthermore, at least one insulated conductive wire is provided connected to a source of electric energy in order to create a second electric circuit.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 29, 2022
    Applicant: KNITRONIX S.R.L.
    Inventor: Riccardo MARCHESI
  • Patent number: 11353366
    Abstract: A method for manufacturing a textile temperature sensor, including arranging a linear knitting machine having a first thread-guide and a second thread-guide; arranging a conductive insulated wire on the first thread-guide; meshing the conductive insulated wire for making a mesh portion B having a nonconductive surface; arranging an electric resistance measuring device configured to measure a variation of electric resistance, the electric resistance being a function of the temperature; the measuring device phase of the electric resistance including a first electric cable and a second electric cable; electric connection of the first electric cable to the first end and of the second electric cable to the second end; and arranging a control unit arranged to receive from the device the variation of electric resistance in order to calculate excursions of the temperature at the lead wire.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: June 7, 2022
    Assignee: KNITRONIX S.R.L.
    Inventor: Riccardo Marchesi
  • Publication number: 20190353533
    Abstract: A method for manufacturing a textile temperature sensor, including arranging a linear knitting machine having a first thread-guide and a second thread-guide; arranging a conductive insulated wire on the first thread-guide; meshing the conductive insulated wire for making a mesh portion B having a nonconductive surface; arranging an electric resistance measuring device configured to measure a variation of electric resistance, the electric resistance being a function of the temperature; the measuring device phase of the electric resistance including a first electric cable and a second electric cable; electric connection of the first electric cable to the first end and of the second electric cable to the second end; and arranging a control unit arranged to receive from the device the variation of electric resistance in order to calculate excursions of the temperature at the lead wire.
    Type: Application
    Filed: September 20, 2017
    Publication date: November 21, 2019
    Applicant: PLUG & WEAR SRL
    Inventor: Riccardo MARCHESI
  • Patent number: 6073466
    Abstract: A method and an apparatus, applicable to a knitting machine for the production of collars and the like, for restraining while knitting end portions of cut thread (12, 13) protruding from the edge (5) of said collars into the stitches that compose them. The means for introduction (16) of said thread ends (12, 13) among two next courses of stitches comprises fluid currents (22, 32) that catch the end portions and align them to the stitches while knitting. A combing step of the end portions and stretch them when passing may be provided for. A mobile blowing head (16) and a mobile nozzle (27) are provided for suited to produce said fluid currents (22, 32) while knitting and lower in order not to interfere with thread support means (8, 28). The and portions (12, 13) are restrained among the stitches of the collar without leaving portions or loops protruding from the edge.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: June 13, 2000
    Assignee: A.R.M.I.-Assistenza Ricambi Macchine Industriali S.R.L.
    Inventors: Mario Marchesi, Riccardo Marchesi, Lorenzo Marchesi
  • Patent number: 5613377
    Abstract: A method and relative equipment, applicable to a knitting machine for the production of collars and similar articles, for restraining, during knitting, the terminal portions of cut thread (12, 13) protruding from the edge (5) of said collars by inserting them inside the courses of stitches which compose them. The means for inserting (16) said thread ends (12, 13) between two successive courses of stitches (2,3 and 3,4) while knitting, comprise at least one nozzle (27, 37) producing a fluid current(22, 32). One of the nozzles (37) may be able to rotate from a first direction (A) of catching the end portion of thread to a second direction (B) aligned with the courses of stitches during the knitting process. Means for inserting can also comprise a first nozzle (27) producing a first jet of fluid (22) for catching the thread end and a second nozzle (37) producing a second jet of fluid (32) for inserting it between two courses of stitches.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: March 25, 1997
    Assignee: A.R.M.I. Assistenza Ricambi Macchine Industriali S.r.l.
    Inventors: Mario Marchesi, Riccardo Marchesi