Patents Assigned to AT&T Corporation
  • Publication number: 20220021153
    Abstract: A manufacturing method for assembling a high voltage vertical disk ferrule, the ferrule being stamped and having a vertical disk-like structure, which is not necessarily round or does not necessarily have any roundness. The high voltage disk ferrule has an opening residing and traveling over the wire core and/or a wire braided shield, to which an end portion of the wire braided shield is affixed thereto the ferrule, or between two ferrules, such that a portion of the wire braided shield is flared and substantially perpendicular to the direction along which the wire core extends. The high voltage vertical disk ferrule slides over the core insulation, towards the outer insulation when the wire is pushed. The end portion/flared portion of the braided shield and the high voltage vertical disk ferrule, or the end portion/flared portion of the braided shield between at least two high voltage vertical disk ferrules are soldered, welded, or brazed together.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 20, 2022
    Applicant: J.S.T. CORPORATION
    Inventors: David DEMARATOS, Josh TAYLOR
  • Publication number: 20220021152
    Abstract: A high voltage vertical disk ferrule, and method for assembling thereof, the ferrule being stamped and having a vertical disk-like structure, which is not necessarily round or does not necessarily have any roundness. The high voltage vertical disk ferrule has an opening residing and traveling over the wire core and/or a wire braided shield, to which an end portion of the wire braided shield is affixed to the ferrule, or between two ferrules, such that a portion of the wire braided shield is flared and substantially perpendicular to the direction along which the wire core extends. The high voltage vertical disk slides over the core insulation, and towards the outer insulation when the wire is pushed. The wire braided shield develops a natural spring force against the ferrule, and causes it to be accordioned, pleated, or folded against itself, and therefore pushes the vertical disk ferrule forward.
    Type: Application
    Filed: November 23, 2020
    Publication date: January 20, 2022
    Applicant: J.S.T. CORPORATION
    Inventors: David DEMARATOS, Josh TAYLOR
  • Publication number: 20220021161
    Abstract: A method for reducing the effect of electromagnetic interference (EMI), providing EMI protection to a connector assembly, using at least one vertical disk ferrule. The method includes steps of providing a flared portion, first portion, of a wire shield to at least a vertical disk ferrule, or affixing between two of said vertical disk ferrules. Further, one of a step of providing a ferrule having a face which contacts a metallic connector housing directly; or providing the flared portion of the wire shield which contacts said metallic connector housing directly; wherein said EMI is conducted from said metallic connector housing to said ferrule or flared portion, further conducting said EMI to said flared portion of the wire shield, further conducting said EMI through a second portion of said wire shield, further conducting said to ground; said EMI being generated by at least the metallic connector housing.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 20, 2022
    Applicant: J.S.T. CORPORATION
    Inventors: David DEMARATOS, Joshua TAYLOR
  • Patent number: 11228131
    Abstract: Connector apparatus having a female connector assembly and a male connector assembly. The female connector assembly includes a female housing, a connector position assurance (CPA) member for assuring the engagement of the male connector assembly with the female connector assembly, and a first terminal position assurance (TPA) member for assuring that terminals for the female connector assembly are positioned properly. The female housing further includes a connector latch used to securely hold together a connector apparatus. The female housing has TPA protection ribs and CPA protection walls. The male housing has TPA protection ribs.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: January 18, 2022
    Assignee: J.S.T. CORPORATION
    Inventors: Khalid Jabrane, Franklin A. Holub, Rajit Abraham
  • Patent number: 11223154
    Abstract: Connector apparatus having a female connector assembly and a male connector assembly. The female connector assembly includes a female housing, a connector position assurance (CPA) member for assuring the engagement of the male connector assembly with the female connector assembly, and a first terminal position assurance (TPA) member for assuring that terminals for the female connector assembly are positioned properly. The female housing further includes a connector latch used to securely hold together a connector apparatus. The female housing has TPA protection ribs and CPA protection walls. The male housing has TPA protection ribs.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: January 11, 2022
    Assignee: J.S.T. CORPORATION
    Inventors: Khalid Jabrane, Franklin A. Holub, Rajit Abraham
  • Publication number: 20220000658
    Abstract: Provided is a heating body that enables high-speed production using a conventional rotary heat-sealing roll, has a wearing portion with sufficient strength to use by inserting a hand or the like, thereby being used safely and conveniently, and can be worn on the body or the like without being adhered thereto, and a method for producing the same.
    Type: Application
    Filed: June 14, 2018
    Publication date: January 6, 2022
    Applicants: FERRIC INC., S.T. CORPORATION
    Inventors: Eiji Miyashita, Hirokazu Miyashita, Hitoshi Usui, Mitsuhiro Sakamoto
  • Publication number: 20210399469
    Abstract: A connector system that uses an elastomeric suspension to provide compliance for mating alignment and to provide an axial compression force of the two connector halves. This connector system uses a first connector half mounted to a body and a second connected half that comprises a rigidly mounted outer housing with elastomeric suspension element(s) that suspend an inner connector housing. The outer housing could be mounted to another body in such a way that the mating process of the two connector halves might not be observable. The axial compression force of the two connector halves keeps them tightly mated.
    Type: Application
    Filed: February 23, 2021
    Publication date: December 23, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Franklin A. HOLUB, Darrell GEORGE
  • Patent number: 11183804
    Abstract: A connector position assurance (CPA) member for assuring the engagement of a first connector housing with a second connector housing. The CPA member includes terminals which can conduct electricity through a conductor in the second connector housing when the CPA member is at a full-lock position, due to a closed electrical circuit. The terminals of the CPA member cannot conduct electricity through the conductor in the second connector housing when the CPA member is at a pre-lock position due to an open electrical circuit.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: November 23, 2021
    Assignee: J.S.T. CORPORATION
    Inventor: David Demaratos
  • Patent number: 11158979
    Abstract: Connector apparatus having a male connector assembly, a female connector assembly, and a connector position assurance (CPA) device. The connector position assurance (CPA) device is inserted into one of the connector assemblies to lock the male connector assembly and female connector assembly together as an additional locking assurance.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: October 26, 2021
    Assignee: J.S.T. CORPORATION
    Inventors: Franklin A. Holub, Vikas Azad, Darrell George
  • Publication number: 20210313712
    Abstract: An electrical male terminal of this invention includes a clamp or crimp area, a main body, and a blade. Protruding members and support members of the main body act as overstress protection. A panel shield member protects a protruding guide member. In another embodiment of this invention, a protruding member extends from a first support member of the main body, and a cut-out portion at the lower portion of the main body accommodates therein the protruding member to prevent the tang member from inadvertently or accidentally rotating relative to the lower portion of the main body.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Ping CHEN, Gwendolyn UPSON
  • Patent number: 11136471
    Abstract: Provided is a UV curable coating composition, and more particularly, to a UV curable coating composition including: at least one polyfunctional epoxy oligomer; at least one epoxy compound; at least one non-hydrolyzed epoxy silane; at least one polyfunctional acrylic compound; at least two photoinitiators; and at least one surfactant. The UV curable coating composition according to the present invention can be coated on various substrates and provide excellent adhesion and scratch resistance to the coating layer regardless of a substrate type unlike conventional coating compositions.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: October 5, 2021
    Assignee: EVERGREEN C&T Corporation
    Inventor: Dae Il Jang
  • Patent number: 11133619
    Abstract: A method for improving clearance and creepage in a high voltage connector assembly using a female terminal position assurance (TPA) device. The female housing in this invention is highly suitable for high voltage electrical terminals, which are larger terminals. The female TPA device in this invention includes two frontward extending members, while the female housing includes a front portion for terminals to reside. With the above-described characteristics of this invention, the creepage and the clearance of an electrical path between one terminal to another terminal are advantageously increased. The electrical path one of the a electric high voltage electrical terminal to another high voltage electrical terminal extending along the front portion of the female housing and between the front downward extending members of the frontward extending members of the female TPA device.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: September 28, 2021
    Assignee: J.S.T. CORPORATION
    Inventor: David Demaratos
  • Patent number: 11043766
    Abstract: An electrical male terminal of this invention includes a clamp or crimp area, a main body, and a blade. A tang member having a lever member, locks with a connector assembly. Protruding members and support members of the main body act as overstress protection. The main body includes a tapered portion, a protruding guide member, and a panel shield member to guide the electrical male terminal, the panel shield member protecting the protruding guide member. The polarity of the electrical male terminal is such that the upper portion of the main body in the upper portion of the connector assembly is narrower than the lower portion of the main body in the lower portion of the connector assembly. Also, this invention includes methods for securing a wire or cable with the electrical male terminal, using a pair of wire-insulation clamping tabs or insulation crimp wing portions, and a pair of wire-clamping tabs or core crimp wing portions.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: June 22, 2021
    Assignee: J.S.T. CORPORATION
    Inventors: Ping Chen, Gwendolyn Upson
  • Publication number: 20210175642
    Abstract: An Insulation Displacement Contact Compliant connector system (IDCC) which includes a housing, header pins, and a Printed Circuit Board (PCB). Each header pin has at least a single barb to be retained into the housing. Each pin has a blade for contacting a wire. A compliant feature on the pin retains itself into holes in the PCB. The housing has a negative space similarly shaped to the pin. The housing includes a strain relief which provides a lead-in for a wire. When the system is fully assembled, the pins reside in the housing, and exit through the housing and into and through respective holes in the PCB. A wire can be inserted into the housing once the pins reside in the housing. There are several options for the assembly process including a) a pin-to-housing insertion process; b) a housing assembly-to-PCB process or a connector-to-PCB process; and c) a wired housing assembly-to-PCB assembly process or a wire harness-to-PCB assembly process.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 10, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Joseph TXAROLA, Gwendolyn UPSON, Ping CHEN
  • Patent number: 11018450
    Abstract: A connector position assurance device having multiple features for assuring a full coupling and locking of a female housing with a male housing in a connector system, such that the female housing and male housing are placed into a fully coupled and locked position when the connector position assurance device is moved from a pre-lock position to a full-lock position. When the connector position assurance device is at a full-lock position, a first member on the connector position assurance penetrates a window formed on the female housing, and at least one ledge extending from the connector position assurance device prevents a flexible member of the female housing from being moved downward, providing assurance that the female and male housings are fully coupled and locked together.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 25, 2021
    Assignee: J.S.T. CORPORATION
    Inventors: Franklin A. Holub, Jong Soo Kim
  • Publication number: 20210151907
    Abstract: An Insulation Displacement Contact Compliant connector system (IDCC) which includes a housing, header pins, and a Printed Circuit Board (PCB). Each header pin has at least a single barb to be retained into the housing. Each pin has a blade for contacting a wire. A compliant feature on the pin retains itself into holes in the PCB. The housing has a negative space similarly shaped to the pin. The housing includes a strain relief which provides a lead-in for a wire. When the system is fully assembled, the pins reside in the housing, and exit through the housing and into and through respective holes in the PCB. A wire can be inserted into the housing once the pins reside in the housing. There are several options for the assembly process including a) a pin-to-housing insertion process; b) a housing assembly-to-PCB process or a connector-to-PCB process; and c) a wired housing assembly-to-PCB assembly process or a wire harness-to-PCB assembly process.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Joseph TXAROLA, Gwendolyn UPSON, Ping CHEN
  • Publication number: 20210143578
    Abstract: A connector position assurance (CPA) member for assuring the engagement of a female housing with a male housing. The CPA member includes arms designed to stably and securely fit with apertures formed by the female housing. Also, the female housing includes a connector latch which engages with the CPA member and which used to securely hold together the female housing and the male housing.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Vikas AZAD, Ping CHEN
  • Patent number: 11005213
    Abstract: Method of operating a connector latch used to securely hold together a connector apparatus, wherein the connector apparatus has at least a first housing and a second housing which can be mated together. Initially, after the connector latch is manufactured, the connector latch is in an undeflected position. After manufacture, the connector latch is subjected to a pre-mating deflection process, in order to deflect the connector latch into a preloaded position. After the pre-mating deflection process has been completed, the connector latch is locked in the preloaded position. The preloaded connector latch provides a number of desirable characteristics, including at least an extra loud “click” sound when the connecting latch is operated to mate the first housing with the second housing.
    Type: Grant
    Filed: June 22, 2019
    Date of Patent: May 11, 2021
    Assignee: J.S.T. CORPORATION
    Inventor: Vikas Azad
  • Patent number: 10978833
    Abstract: An electromagnetic interference (EMI) grounding protection method for a connector assembly using a conductive housing. The method includes the steps of: conducting the EMI generated by a source towards a metallic braided shield, the metallic braided shield being secured and mounted onto the conductive housing by a metallic clamp; conducting the EMI from the metallic braided shield to the metallic clamp and to the conductive housing, the conductive plastic housing being mounted onto a metallic device by at least a metallic bolt and the bolt being accommodated within a corresponding metallic compression limiter; and thereafter, conducting the EMI: (1) from the conductive housing through the metallic compression limiters and through their respective bolts, and ultimately to the metallic device, and (2) from the conductive housing directly through conductive pads thereof, and ultimately to the metallic device.
    Type: Grant
    Filed: July 7, 2019
    Date of Patent: April 13, 2021
    Assignee: J.S.T. CORPORATION
    Inventor: Vikas Azad
  • Patent number: D921589
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 8, 2021
    Assignee: J.S.T. CORPORATION
    Inventors: Eric Blankinship, Gwendolyn Upson