Patents by Inventor Hsu-Feng CHANG

Hsu-Feng CHANG 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).

  • Publication number: 20240128699
    Abstract: A power storage connector includes a socket, a sleeve and a plug. The socket includes a fixed plate, a connecting unit and a fixing component configured on the fixed plate, and a limiting structure configured around the outer side of the connecting unit. The sleeve includes a limited component and a fixing structure configured on the outer sidewall and the inner sidewall of the connecting portion respectively. When the sleeve sleeves on the connecting unit, the limited component is located in the limiting structure and configured to move along the limiting structure, so that the sleeve is capable of rotating on the connecting unit. The plug includes a plug case detachably coupled and linked with the sleeve. The plug case drives the sleeve to rotate to engage the fixing structure and the fixing component, so as to connect and fix the plug to the socket.
    Type: Application
    Filed: July 27, 2023
    Publication date: April 18, 2024
    Inventors: HSU-FENG CHANG, LIN HUANG
  • Publication number: 20240090713
    Abstract: An underneath large-capacity single-gas-pump foam generating device includes a liquid replenishment mechanism and a foam generating mechanism. The liquid replenishment mechanism includes a liquid replenishment groove and a liquid replenishment bottle. The liquid replenishment bottle has a bottle opening sleeved in the liquid replenishment groove. The foam generating mechanism includes a gas supply pump unit, a gas mixing groove cavity, a gas-liquid mixing structure, a gas inlet and a vent valve structure. A lower portion of the gas mixing groove cavity is communicated with a lower portion of the liquid replenishment groove, a liquid replenishment one-way valve is arranged between the gas mixing groove cavity and the liquid replenishment groove. The gas-liquid mixing structure is provided with a liquid outlet channel, a gas outlet channel and a mixing channel, an inlet end of the liquid outlet channel extends downwardly into a bottom portion of the gas mixing groove cavity.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 21, 2024
    Inventors: Hsu-hui CHANG, Senlin YANG, Siying FENG, Songwen YE, Yongfu HUANG
  • Patent number: 11876325
    Abstract: An electrical connector includes a socket, a plug and a locking component. The socket includes a socket case having a fixing groove disposed at the outer surface and a socket terminal configured in the socket case. The plug includes a plug case having a locking hole, a containing space configured for containing the socket case and a plug terminal configured in the containing space. The locking component is disposed in the locking hole and configured to move in the locking hole. When the plug is connected to the socket, the socket terminal embeds into the plug terminal, so that the socket case is located between the plug case and the plug terminal and the fixing groove is corresponding to the locking hole. Then, the locking component moves toward the plug terminal and engages to the fixing groove to lock the plug and the socket.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: January 16, 2024
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Hsu-Feng Chang, Lin Huang
  • Publication number: 20230361517
    Abstract: A multimedia socket connector includes an insulating component and a terminal set. The insulating component includes an insulating main body and a tongue portion. The tongue portion includes a plurality of first grooves and second grooves. The first grooves are configured on a first plane of the tongue portion, and the second grooves are configured on a second plane corresponding to the first plane of the tongue portion. The terminal set includes a plurality of terminals. Each of the terminals includes a main portion and a contact portion. The terminal set includes a plurality of first terminals and second terminals. The contact portions of the first terminals are configured in the first grooves respectively, the contact portions of the second terminals are configured in the second grooves respectively, and the main portions of the first terminals and the second terminals are horizontally arranged on the same plane.
    Type: Application
    Filed: April 25, 2023
    Publication date: November 9, 2023
    Inventors: HU LIU, HSU-FENG CHANG, CHING-HUNG LIU
  • Publication number: 20230299521
    Abstract: An electrical connector includes a casing, and a first and a second circuit boards. The casing has a bottom shell and a cover. The bottom shell has an inner bottom surface and an open top. A first carrying platform and a second carrying platform protruded from the inner bottom surface. The cover has an inner top surface facing the inner bottom surface. A first and a second holder blocks are protruded from the inner top surface. The first circuit board is carried on the first carrying platform and clamped between the first carrying platform and the first holder block. The second circuit board is carried on the second carrying platform, stacked on the first circuit board, and clamped between the second carrying platform and the second holder block. The second circuit board has an opening for the first holder block to pass.
    Type: Application
    Filed: May 3, 2022
    Publication date: September 21, 2023
    Inventors: Chieh-Ming CHENG, Hsu-Feng CHANG
  • Patent number: 11742610
    Abstract: The disclosure provides an electric connector, which includes a base, a cover, and an elastic member. The cover covers the base and is formed with a chamber. The cover is disposed with a key and a trough. The elastic member is disposed in the chamber and includes a lower plate, an upper plate, and a flexible arm. The lower plate is fixed on the base. The upper plate is formed above the lower plate. The flexible arm is connected between the lower plate and the upper plate. The upper plate is extended with a hook. The hook movably enters or leaves each trough. The upper plate is disposed with a pressed portion corresponding to the key in position. The pressed portion drives each hook to move out from each trough through pressing of the key so as to implement unlatching of the electric connector.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: August 29, 2023
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Hsu-Feng Chang, Ya-Fen Kao, Cheng-Chung Lai, Siang-Ting Wang
  • Publication number: 20230266547
    Abstract: A small form-factor pluggable transceiver is coupled to a cable connector and a network device. The small form-factor pluggable transceiver includes a first connection port, a conversion unit, a transceiver unit, and a second connection port. The conversion unit includes a bandwidth indication pin, and the transceiver unit includes a detection pin. The transceiver unit operates in a normal state based on providing a first voltage level by the detection pin, and operates in an abnormal state based on providing the second voltage level by the detection pin. The bandwidth indication pin indicates that a signal source received by the first connection port is a copper cable-type signal source, and indicates that a rate of the signal source is an invalid rate. The detection pin provides the first voltage level based on the invalid rated by being coupled to a ground point.
    Type: Application
    Filed: May 3, 2022
    Publication date: August 24, 2023
    Inventors: Chi-Hsien SUN, Hsu-Feng CHANG, Ching-Hung LIU, Chieh-Ming CHENG
  • Publication number: 20230253733
    Abstract: A cable connector includes a shell, a protrusive structure, and an unlocking assembly. The shell has an inserting end and a connecting end. A side plane is formed between the inserting end and the connecting end. The side plane is provided with a sliding trough. The sliding trough has a first plane and a second plane. The protrusive structure is disposed in the sliding trough. The unlocking assembly includes a stem and a flexible arm. The flexible arm includes an arm body and an unlocking portion which contact the first plane and the second plane, respectively. The unlocking portion abuts against the protrusive structure to make the unlocking portion be outward pushed away from the second plane when the stem is being pulled toward an extending direction of the connecting end.
    Type: Application
    Filed: January 5, 2022
    Publication date: August 10, 2023
    Inventors: Hsu-Feng CHANG, Chieh-Ming CHENG
  • Patent number: 11688975
    Abstract: The present invention provides a plug connector engaged with a socket. The plug connector includes an insulating body and a metal limiter. The insulating body has a mating port and a space for accommodating a circuit board, and the mating port is connected with the space. The metal limiter includes a metal bottom plate and a pair of metal side structures. The metal bottom plate is arranged under the opening of the mating port. The pair of metal side structures are respectively connected to the two sides of the metal bottom plate and arranged on the left and right sides of the opening to form a limiting space. When the plug connector is matched with the socket, the metal shell of the socket is sheathed with the front end of the insulating body, and the metal shell is located in the limiting space to restrict the plug connector from shaking.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: June 27, 2023
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Thanh-An Truong, Hsu-Feng Chang
  • Publication number: 20230155315
    Abstract: The disclosure provides an electric connector, which includes a base, a cover, and an elastic member. The cover covers the base and is formed with a chamber. The cover is disposed with a key and a trough. The elastic member is disposed in the chamber and includes a lower plate, an upper plate, and a flexible arm. The lower plate is fixed on the base. The upper plate is formed above the lower plate. The flexible arm is connected between the lower plate and the upper plate. The upper plate is extended with a hook. The hook movably enters or leaves each trough. The upper plate is disposed with a pressed portion corresponding to the key in position. The pressed portion drives each hook to move out from each trough through pressing of the key so as to implement unlatching of the electric connector.
    Type: Application
    Filed: December 20, 2021
    Publication date: May 18, 2023
    Inventors: Hsu-Feng CHANG, Ya-Fen KAO, Cheng-Chung LAI, Siang-Ting WANG
  • Publication number: 20230126311
    Abstract: A cable connector includes a cable, a cover body, and a sealing member. The cable has multiple core wires and a cover layer. The cover layer covers a part of each core wire. An uncovered part of each core wire defines a naked section. The cover body covers the cover layer and a part of each naked section, and is formed with a hole corresponding to positions of the naked sections. The sealing member is disposed in the hole and seals a gap between any two of the naked sections adjacent to each other. Therefore, liquid such as water may be prevented from infiltrating into the connector along a periphery of each core wire.
    Type: Application
    Filed: November 30, 2021
    Publication date: April 27, 2023
    Inventors: Hsu-Feng CHANG, Shih-Tai CHANG, Yu-Sheng CHIEN
  • Publication number: 20230054734
    Abstract: An electrical connector includes an insulating case and a first terminal set including a first grounding terminal set, a first signal terminal set and a second signal terminal set arranged at intervals in the horizontal direction. The first grounding terminal set includes a first grounding terminal, a second grounding terminal and a third grounding terminal. The first signal terminal set is vertically staggered between the first grounding terminal and the second grounding terminal and includes a first signal terminal and a second signal terminal arranged at intervals in the vertical direction. The second signal terminal set is vertically staggered between the second grounding terminal and the third grounding terminal and includes a third signal terminal and a fourth signal terminal arranged at intervals in the vertical direction.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 23, 2023
    Inventors: Song MENG, HSU-FENG CHANG
  • Patent number: 11569600
    Abstract: The present disclosure relates to a cable connector structure, which includes a housing, a tongue plate, a plurality of cables, and a plurality of heat sinks. The housing includes a docking end and a butting end. One side of the housing includes a top surface, and the top surface protrudingly provided with a hollow stage. The tongue plate is arranged in the housing, one end of the tongue plate is provided with a docking area, and the other end of the tongue plate is provided with a welding area. The plurality of heat sinks is arranged on the top surface of the housing, the hollow stage is arranged toward the docking end and the plurality of heat sinks are arranged toward the butting end.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: January 31, 2023
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Ya-Fen Kao, Hsu-Feng Chang
  • Publication number: 20230015510
    Abstract: The present disclosure relates to a cable connector structure, which includes a housing, a tongue plate, a plurality of cables, and a plurality of heat sinks. The housing includes a docking end and a butting end. One side of the housing includes a top surface, and the top surface protrudingly provided with a hollow stage. The tongue plate is arranged in the housing, one end of the tongue plate is provided with a docking area, and the other end of the tongue plate is provided with a welding area. The plurality of heat sinks is arranged on the top surface of the housing, the hollow stage is arranged toward the docking end and the plurality of heat sinks are arranged toward the butting end.
    Type: Application
    Filed: September 9, 2021
    Publication date: January 19, 2023
    Inventors: Ya-Fen KAO, Hsu-Feng CHANG
  • Patent number: 11509099
    Abstract: An electric connector includes an insulative body, multiple conductive terminals, a shielding sheet, and a shielding shell. The insulative body includes a base and a tongue. The conductive terminals include an upper row of terminals and a lower row of terminals, which are disposed on an upper side and a lower side of the tongue, respectively. The shielding sheet is embedded in the insulative body and located between the upper row of terminals and the lower row of terminals. Two sides of the shielding sheet are extended with an extending section respectively. A distal end of each extending section is folded back to form an engaging portion. The shielding shell is adapted to sheathes the insulative body. Two sides of the shielding shell are respectively provided with an engaging trough engaged with one of the engaging portions to make the shielding shell contact with the shielding sheet.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: November 22, 2022
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Ming-Yang Yuan, Hu Liu, Chun-Fu Chen, Hsu-Feng Chang
  • Publication number: 20220359129
    Abstract: A manual service disconnect for the in-vehicle electric current, which has a switch seat, a safety plug assembly, and a protection cover. The switch seat has a seat portion and a plug holder. The plug holder is provided with multiple power legs. The seat portion is hollow inside and has a plug port and a wire opening. The plug holder is disposed in the seat portion and faces the plug port. The power legs project from the wire opening. The safety plug assembly has a plug portion matching the seat portion and a plug head disposed on the plug portion. The protection cover is disposed on the seat portion and covers the wire opening to cover the power legs for protection.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 10, 2022
    Inventors: Hsu-Feng CHANG, Lin HUANG
  • Patent number: 11476060
    Abstract: A manual service disconnect for the in-vehicle electric current, which has a switch seat, a safety plug assembly, and a protection cover. The switch seat has a seat portion and a plug holder. The plug holder is provided with multiple power legs. The seat portion is hollow inside and has a plug port and a wire opening. The plug holder is disposed in the seat portion and faces the plug port. The power legs project from the wire opening. The safety plug assembly has a plug portion matching the seat portion and a plug head disposed on the plug portion. The protection cover is disposed on the seat portion and covers the wire opening to cover the power legs for protection.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: October 18, 2022
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Hsu-Feng Chang, Lin Huang
  • Patent number: 11417972
    Abstract: A fixing structure of a connector is disclosed. The connector includes an insert portion and multiple wires connected to the insert portion. The fixing structure includes a wire binding block, a lower shell and an upper shell disposed with multiple first engaging structures. The lower shell is disposed with multiple second engaging structures separately corresponding to the first engaging structures and connected with the upper shell to form a chamber for receiving the connector and form a wiring hole for being passed by the wires. The wires are extended from the insert portion toward the wiring hole to form a bend section and a curve section in the chamber. The wire binding block is fixed on the curve section of the wires and clamped by the upper shell and the lower shell through engagement of the first engaging structures and the second engaging structures.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: August 16, 2022
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Hsu-Feng Chang, Ya-Fen Kao
  • Patent number: 11417988
    Abstract: An electric connector includes an insulative seat, a circuit board, a flat cable, a latch and an actuating slider. The insulative seat includes a main body and a cover. An action room and a sliding trough are formed between the cover and the main body. The circuit board is received in the main body. The circuit board is extended with a tongue having printed terminals. An end of the flat cable is embedded in the main body and electrically connected to the printed terminals. The latch is received in the action room. The latch has a root with an insert and an extremity with a hook, respectively. The latch has an actuating portion with an elastic member. The actuating slider is received in the insulative seat and is slidable along the sliding trough. The acting slider pushes the actuating portion away from the cover to make the hook retract.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 16, 2022
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Hsu-Feng Chang, Ya-Fen Kao
  • Publication number: 20220231458
    Abstract: An electrical connector includes a socket, a plug and a locking component. The socket includes a socket case having a fixing groove disposed at the outer surface and a socket terminal configured in the socket case. The plug includes a plug case having a locking hole, a containing space configured for containing the socket case and a plug terminal configured in the containing space. The locking component is disposed in the locking hole and configured to move in the locking hole. When the plug is connected to the socket, the socket terminal embeds into the plug terminal, so that the socket case is located between the plug case and the plug terminal and the fixing groove is corresponding to the locking hole. Then, the locking component moves toward the plug terminal and engages to the fixing groove to lock the plug and the socket.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 21, 2022
    Inventors: HSU-FENG CHANG, LIN HUANG