Patents Assigned to AT&T Corporation
  • 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
  • Publication number: 20210091501
    Abstract: A low profile high voltage connector, having a minimal height and meeting high voltage requirements and a method of assembling thereof, includes a male housing and a female housing, and further includes a terminal position assurance (TPA) device and a connector position assurance (CPA) device, the TPA device ensuring that a terminal, housed within the female housing, provides a secondary lock, so as to ensure that the terminal is secured or locked within the female housing. The CPA device assures that the male and female housings remain locked and inseparable from each other. The terminal is housed within the female housing in such a way as to have the female housing, engaged within the male housing, to meet a minimal height requirement. Each of the TPA device and the CPA device functions in a pre-lock position or a full-lock position when engaging with the low profile high voltage connector.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Soh Hua SHENG, Eu MINGUANG, Gweldolyn UPSON, Kurt HUTCHISON
  • Publication number: 20210091502
    Abstract: A dual row low profile high voltage connector, having a minimal height and meeting high voltage requirements and a method of assembling thereof, includes a male housing and a female housing, and further includes a terminal position assurance (TPA) device and a connector position assurance (CPA) device, the TPA device ensuring that a terminal, housed within the female housing, provides a secondary lock, so as to ensure that the terminal is secured or locked within the female housing. The CPA device assures that the male and female housings remain locked. The terminal is housed within the female housing to meet a minimal height requirement and having dual rows of terminals inserted therein the female. The TPA device and the CPA device function in pre-lock or full-lock positions. A method also improves clearance and creepage by allowing a clearance or electrical path to extend around an inserted TPA between terminals.
    Type: Application
    Filed: September 21, 2020
    Publication date: March 25, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Soh Hua SHENG, Eu MINGUANG, Gweldolyn UPSON, Kurt HUTCHISON
  • Publication number: 20210066835
    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: Application
    Filed: March 24, 2020
    Publication date: March 4, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Ping CHEN, Gwendolyn UPSON
  • Publication number: 20210066836
    Abstract: An electrical female terminal for mating with a connector assembly generally including a main body, a two-bodied spring, and a wire fastening portion. The two-bodied spring includes two members to provide spring force to impinge upon and mate the terminal with a male pin or male terminal, or further “blade-like” object. A guide member directs and “self-corrects” the insertion of a male pin or male terminal, or further “blade-like” object into the electrical female terminal. The main body further includes a tang member with overstress protection which fastens and locks the terminal within a connector housing. The main body has support members at either end thereof. The terminal has a polarity defined by the main body and for proper mating with a corresponding housing. The electrical female terminal also may accommodate a TPA device within a space above the wire fastening portion and located behind the main body.
    Type: Application
    Filed: June 17, 2020
    Publication date: March 4, 2021
    Applicant: J.S.T. CORPORATION
    Inventors: Ping CHEN, Gwendolyn UPSON
  • 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