Patents by Inventor Chi-Tsai Chang

Chi-Tsai 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).

  • Patent number: 11850725
    Abstract: A tool storing device is provided, including: a base, including a mounting side; and at least one positioning seat, including a connecting portion, an extension portion and a positioning portion, the connecting portion being connected to the mounting side, the extension portion being protrusive from the connecting portion, the extension portion including an inclined surface inclined to the mounting side, the inclined surface and the mounting side defining an included angle therebetween, the positioning portion being disposed on the inclined surface and configured for assembling of at least one tool.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: December 26, 2023
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang
  • Patent number: 11845626
    Abstract: A tape dispenser, including: a main body, including a base and a reel member, the reel member being connected to the base and movable between a plurality of positions relative to the base; an installation portion, connected to the main body, configured for installation of a tape; and a control portion, mounted to the base; wherein the control portion operates to allow movement of the reel member so that the reel member is switched to and restricted to be in one of the plurality of positions.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: December 19, 2023
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang
  • Patent number: 11813730
    Abstract: A socket holder is provided, including: a first member, including a base and a post, the post being connected to the base and extending in an axial direction; a second member, configured for assembling of a socket including a positioning hole, sleeved on the post and movable between a release position and a lock position relative to the first member in the axial direction; and a detent member, disposed between the first member and the second member; wherein when the second member is located in release position, the socket is movable relative to the second member in the axial direction; when the socket is sleeved on the second member and the second member is located in lock position, the detent member is protrusive beyond the second member and at least partially engaged within the positioning hole so that the socket is positioned to the second member.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: November 14, 2023
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang
  • Publication number: 20230219210
    Abstract: A socket holder is provided, including: a base; a post, including a top wall, a circumferential wall, at least one first convexity and at least one second convexity, the circumferential wall being connected laterally to and between the base and the top wall, the at least one first convexity and the at least one second convexity being radially protrusive on the circumferential wall, the at least one first convexity being configured to be engaged in a socket, the at least one second convexity being configured to be abutted against an inner wall of the socket; wherein the at least one first convexity defines a first centerline extending circumferentially, the at least one second convexity defines a second centerline extending circumferentially, and the first centerline and the second centerline are axially offset.
    Type: Application
    Filed: December 5, 2022
    Publication date: July 13, 2023
    Inventor: CHI-TSAI CHANG
  • Publication number: 20230219209
    Abstract: A socket holder is provided, including: a first member, including a base and a post, the post being connected to the base and extending in an axial direction; a second member, configured for assembling of a socket including a positioning hole, sleeved on the post and movable between a release position and a lock position relative to the first member in the axial direction; and a detent member, disposed between the first member and the second member; wherein when the second member is located in release position, the socket is movable relative to the second member in the axial direction; when the socket is sleeved on the second member and the second member is located in lock position, the detent member is protrusive beyond the second member and at least partially engaged within the positioning hole so that the socket is positioned to the second member.
    Type: Application
    Filed: December 2, 2022
    Publication date: July 13, 2023
    Inventor: CHI-TSAI CHANG
  • Publication number: 20230182282
    Abstract: A nameplate configured to be connected to a tool hanger including a rail is provided, including: a main body, configured to be connected to the tool hanger, including a marking portion; wherein the main body includes a connection portion, and the connection portion is configured to be slidably mounted to the rail. A tool hanging device including the nameplate is further provided, wherein the tool hanging device further includes the tool hanger including the rail and at least one seat, the at least one seat is slidably disposed on the rail, and the at least one seat is configured for installation of at least one tool.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 15, 2023
    Inventor: CHI-TSAI CHANG
  • Publication number: 20230182280
    Abstract: A tool storing device is provided, including: a base, including a mounting side; and at least one positioning seat, including a connecting portion, an extension portion and a positioning portion, the connecting portion being connected to the mounting side, the extension portion being protrusive from the connecting portion, the extension portion including an inclined surface inclined to the mounting side, the inclined surface and the mounting side defining an included angle therebetween, the positioning portion being disposed on the inclined surface and configured for assembling of at least one tool.
    Type: Application
    Filed: June 15, 2022
    Publication date: June 15, 2023
    Inventor: CHI-TSAI CHANG
  • Patent number: 11420320
    Abstract: A socket holder is provided, including: an assembling member, including a driving portion which includes a receiving room and a blocking member which is disposed on and radially movable; a base member, including a shaft portion inserted in the receiving room and defining an axis, the shaft portion including a large-diameter portion and small-diameter portion, a diametric size of the large-diameter portion being larger than a diametric size of the small-diameter portion; wherein the driving portion and the base member are relatively movable so that the blocking member is relatively movable between the large-diameter portion and the small-diameter portion, when the large-diameter portion abuts against the blocking member, the blocking member is abutted against and between the shaft portion and the socket; when the small-diameter portion spatially corresponds to the blocking member, the blocking member is radially retractable inwardly between the shaft portion and the socket.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: August 23, 2022
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang
  • Publication number: 20220204305
    Abstract: A tape dispenser, including: a main body, including a base and a reel member, the reel member being connected to the base and movable between a plurality of positions relative to the base; an installation portion, connected to the main body, configured for installation of a tape; and a control portion, mounted to the base; wherein the control portion operates to allow movement of the reel member so that the reel member is switched to and restricted to be in one of the plurality of positions.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Inventor: CHI-TSAI CHANG
  • Patent number: 11358271
    Abstract: A socket storage device is provided, including: a base and a socket holder. The base has an assembling portion. The socket holder is disposed on the assembling portion and rotatable between a first position and a second position. The socket holder includes an insertion portion and a locking portion. The insertion portion includes an engagement portion. The locking portion includes a blocking portion being movable between a third position and a fourth position. When the socket holder is in the first position, the blocking portion is in the third position, the locking portion is biased against the engagement portion, and the engagement portion is unmovable relative to the insertion portion; when the socket holder is in the second position, the blocking portion is in the fourth position, and the engagement portion is movable relative to the insertion portion.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: June 14, 2022
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang
  • Publication number: 20220097223
    Abstract: A socket storage device is provided, including: a base and a socket holder. The base has an assembling portion. The socket holder is disposed on the assembling portion and rotatable between a first position and a second position. The socket holder includes an insertion portion and a locking portion. The insertion portion includes an engagement portion. The locking portion includes a blocking portion being movable between a third position and a fourth position. When the socket holder is in the first position, the blocking portion is in the third position, the locking portion is biased against the engagement portion, and the engagement portion is unmovable relative to the insertion portion; when the socket holder is in the second position, the blocking portion is in the fourth position, and the engagement portion is movable relative to the insertion portion.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventor: CHI-TSAI CHANG
  • Publication number: 20210060761
    Abstract: A socket holder is provided, including: an assembling member, including a driving portion which includes a receiving room and a blocking member which is disposed on and radially movable; a base member, including a shaft portion inserted in the receiving room and defining an axis, the shaft portion including a large-diameter portion and small-diameter portion, a diametric size of the large-diameter portion being larger than a diametric size of the small-diameter portion; wherein the driving portion and the base member are relatively movable so that the blocking member is relatively movable between the large-diameter portion and the small-diameter portion, when the large-diameter portion abuts against the blocking member, the blocking member is abutted against and between the shaft portion and the socket; when the small-diameter portion spatially corresponds to the blocking member, the blocking member is radially retractable inwardly between the shaft portion and the socket.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventor: CHI-TSAI CHANG
  • Patent number: 10589913
    Abstract: A pliers hanger is provided, configured to restrict a pliers. The pliers includes two handling bodies pivotally connected with each other. Each of the two handling bodies has a holding portion and a clamping portion at opposite ends thereof. The pliers hanger includes a main body, a sleeve portion and a restricting assembly. The main body includes a hanging portion. The sleeve portion is disposed on the main body. The restricting assembly includes a cable tie and a through hole. One of the cable tie and the through hole is disposed on the main body, and the other is disposed on the sleeve portion. The cable tie has a first engaging portion, and the cable tie is configured to be wound around the pliers and between the holding portions of the two handling bodies and restrictedly engaged in the through hole.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: March 17, 2020
    Assignee: Chun Nien Plastic Ltd.
    Inventor: Chi-Tsai Chang
  • Publication number: 20190349246
    Abstract: A method and system for managing a plurality of server units are provided. Each server unit has a computing device and a baseboard management controller (BMC) connected thereto. A control unit interfaces with each of the computing devices through a first protocol, and interfaces with each of the BMCs through a second protocol different from the first protocol. The method includes: (a) sending a command through the second protocol via the control unit to each BMC to obtain the server information thereof; (b) determining, using the control unit, whether the server information of each computing device stored in the control unit corresponds to the server information obtained from one of the BMCs; and (c) mapping one of the computing devices to one of the BMCs when the server information of said computing device corresponds to the server information obtained from said BMC.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 14, 2019
    Applicant: American Megatrends Inc.
    Inventor: Chi-Tsai Chang
  • Publication number: 20190144186
    Abstract: A pliers hanger is provided, configured to restrict a pliers. The pliers includes two handling bodies pivotally connected with each other. Each of the two handling bodies has a holding portion and a clamping portion at opposite ends thereof. The pliers hanger includes a main body, a sleeve portion and a restricting assembly. The main body includes a hanging portion. The sleeve portion is disposed on the main body. The restricting assembly includes a cable tie and a through hole. One of the cable tie and the through hole is disposed on the main body, and the other is disposed on the sleeve portion. The cable tie has a first engaging portion, and the cable tie is configured to be wound around the pliers and between the holding portions of the two handling bodies and restrictedly engaged in the through hole.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 16, 2019
    Inventor: CHI-TSAI CHANG
  • Patent number: 10279465
    Abstract: A plier hanger is configured to restrict a locking plier which includes a stationary jaw, a stationary handle, a movable jaw and a movable handle, and the plier hanger including a main body and a restricting member. The main body has a penetration portion, a first engaging portion and an assembling portion. The penetration portion is configured for the stationary jaw to be disposed therethrough and the first engaging portion is configured to engage the stationary handle. The restricting member has a second engaging portion and an installation portion. The installation portion is assembled with the assembling portion and the second engaging portion is configured to engage at one side of the stationary handle opposite to the first engaging portion.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: May 7, 2019
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang
  • Publication number: 20190061138
    Abstract: A plier hanger is configured to restrict a locking plier which includes a stationary jaw, a stationary handle, a movable jaw and a movable handle, and the plier hanger including a main body and a restricting member. The main body has a penetration portion, a first engaging portion and an assembling portion. The penetration portion is configured for the stationary jaw to be disposed therethrough and the first engaging portion is configured to engage the stationary handle. The restricting member has a second engaging portion and an installation portion. The installation portion is assembled with the assembling portion and the second engaging portion is configured to engage at one side of the stationary handle opposite to the first engaging portion.
    Type: Application
    Filed: April 11, 2018
    Publication date: February 28, 2019
    Inventor: CHI-TSAI CHANG
  • Patent number: 9247832
    Abstract: An anti-theft suspension device for socket including a main body, a socket holder, and a locking mechanism is provided. The socket holder includes a seat and a receiving member. The seat is disposed on the main body. The receiving member is rotatably disposed on the seat. The receiving member is rotatable between a locking position and a unlock position. The socket holder includes a positioning bump located on one of the seat and the receiving member. When the receiving member is rotated, the positioning bump is alternatively exposed outside the socket holder to buckle the socket or received in the socket holder to release the socket.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: February 2, 2016
    Assignee: Chun Nien Plastic Ltd.
    Inventor: Chi-Tsai Chang
  • Patent number: D756456
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: May 17, 2016
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang
  • Patent number: D887262
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: June 16, 2020
    Assignee: CHUN NIEN PLASTIC LTD.
    Inventor: Chi-Tsai Chang